Testimonials

Patent Illustration“I have worked with Kuenzel Co., Inc. for over five years and can honestly say no drafting service has come close to their professionalism, timeliness, or customer service.  As an attorney who regularly works with clients with unique patent filing requirements, I can really appreciate Kuenzel Co., Inc.’s understanding of both domestic and foreign patent drawing regulations.  Also, their experience and artistry makes every drawing beautiful, easy to understand, and virtually “jump off the page”.  All this, at very reasonable and competitive prices.  I would highly recommend their services.”-
- Patent Attorney, Houston,  Texas

"Ingo Kuenzel is without a doubt the best patent draftsman I have ever worked with (and in 20 years of practice I have worked with many).  His attention to detail, understanding of Patent Office requirements, ability to anticipate needs, and responsiveness to emergencies have made him our go to man when we need a difficult job done."
- Jim Huffman, President, Huffman Law Group, P.C., Colorado Springs, CO

"Ingo's work for me has always been timely, well-done, and cost-appropriate.  He has responded well to tight deadlines and specific requests.  I would not hesitate to recommend him to others."
- Patent Attorney, Houston, Texas

“Ingo has prepared thousands of drawings for my highly complex mechanical patents.  Ingo’s work is the best I have ever seen, and he is the only draftsman I will use.  Even my large corporate clients have commented on how good his drawings look.”
- Jennie Salazar, Patent Attorney, Texas

"I have used Mr. Kuenzel's patent drafting services for a good number of years, and have been uniformly pleased with the high quality of the drawings, the quick turnaround, his helpful suggestions as to how best to illustrate rather complicated mechanical devices, and the quite reasonable prices he charges for the excellent patent drawings he sends me.  Many of my clients have also recognized, and told me, what good drawings accompany the written portions of their important patent applications."
- Patent Attorney, Richardson, Texas

"Kuenzel Co. has been our only drafting service for many years, and for good reason.  The drawings we receive are always of the highest quality, and are delivered promptly.  We couldn't ask for more from a drafting service."
- Patent Attorney, Rockwall, Texas

"Having worked with a number of draftsmen, I can attest that Ingo Kuenzel is one of the most experienced draftsmen I have had the pleasure of working with.  I always appreciate Ingo's thoroughness and high quality of work.  I recommend Ingo to all of my colleagues."
- Charles Kulkarni, Patent Attorney, Houston, Texas

"I have used Kuenzel Co. exclusively for patent drawings since 2006.  The change to exclusive use of Kuenzel Co. was based on Kuenzel's quality commitment.  In particular, drawings received from Kuenzel Co. very rarely need further revisions, and thus less attorney time is needed to finalize the drawings.  Even though other firms may claim to produce drawings cheaper, the net cost per drawing is more based on the amount of time needed to correct errors in the drawings."
- Patent Attorney, Austin, Texas

"Mr. Ingo Kuenzel has provided me with patent drafting services for over fifteen (15) years and, in all that time, his work is top quality.  He is considerate of his client's needs in connection with both quality and turn-around time  and I highly recommend Mr. Ingo Kuenzel as a draftsman with respect to all of your patent or trademark drafting work."
- Patent Attorney,  Branson, Missouri

"I've used Ingo Kuenzel for patent drawings for years and I used his father before him.  He comes from a family of craftsmen and I've always appreciated the quality of his work, his understanding of the technical aspects of inventions, and his grasp of the rules that apply to patent drawings, especially design patent drawings."
- Patent Attorney, offices in Texas, California & New Jersey

"Ingo prepares very crisp and precise drawings, both mechanical and electrical drawings.  His skill shows up best in complex mechanical drawings in which he renders complicated structures that are otherwise difficult to visualize in clear form and exhibits the working relationships among parts."
- Texas Patent Agent

“Ingo’s prompt response to drafting projects and availability for amendments and additions makes him my preferred supplier.”
- Patent Attorney, Dallas, Texas

"Kuenzel Co. provides a fast and accurate service with a personal touch.  They're always my first choice because I can rely on them to provide great work on the schedule they promise."
- Patent Attorney, Houston, Texas

"Kuenzel Co, Inc. provides high quality drawings on a timely basis and at a reasonable price.  Ingo provides thoughtful suggestions about how best to illustrate what you are trying to depict and thus acts like more of a partner in the process than simply a draftsman.  Your satisfaction is very important to him.  He's not satisfied with the drawings until you are.  I highly recommend his work."
- Patent Attorney, Houston, Texas             

"Ingo does a fantastic job of turning my hand-drawn sketches into beautiful patent illustrations. He also is gifted at understanding the technology he's drawing, allowing him to ask appropriate questions and improve upon the sketches instead of merely copying them."
- Melody Wirz, Patent Attorney, Houston, Texas

Kuenzel Co., Inc.

25 Ophir Drive
Durango, Colorado  81301
Phone: 866.653.4351
Email: contact@KuenzelCo.com