Forward Citations = 76

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5 inventors (with patents filed for the assignee):

Arthur N Wirstlin (5 out of 8 patents)

Francis A Wittern, Iii (4 out of 15 patents)

Arden L Borgen (2 out of 14 patents)

4. Damon E Rockwell (2 out of 4 patents)

5. Henry J Albright (2 out of 14 patents)

8 patents: Sort by Forward Citations

1. 5374116 - Anti-condensation product viewing window for a vending machine (1994-12-20),

2. 5366285 - Sealing vending drawer for removing dispensed products from a vending (1994-11-22),

3. 4779760 - Article release mechanism (1988-10-25),

4. 4469246 - Single vend newspaper apparatus (1984-09-04),

5. 4440285 - Adjustable price setting mechanism for a vending machine (1984-04-03),

6. 4033442 - Locking and releasing mechanism for a vending machine (1977-07-05),

7. 3989163 - Vending apparatus with helical discharge member (1976-11-02),

8. 3986637 - Vending apparatus (1976-10-19),

Company Overview

Fawn Engineering Co. is a leading provider of innovative engineering solutions. We specialize in designing and manufacturing custom machinery for various industries. With a team of experienced engineers and technicians, we ensure high-quality products and excellent customer service. Our goal is to help businesses optimize their operations and achieve their production goals. Visit our website to learn more about our services and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#29 in Des Moines, IA

#228 in Iowa

#35,941 in US

Des Moines, IA, United States of America

Fawn Engineering Co.

Forward Citations = 76

5 inventors:

Arthur N Wirstlin (5 out of 8 patents)

Francis A Wittern, Iii (4 out of 15 patents)

Arden L Borgen (2 out of 14 patents)

4. Damon E Rockwell (2 out of 4 patents)

5. Henry J Albright (2 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fawn Engineering Co.. Retrieved from https://idiyas.com/company/fawn-engineering-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]