For the Inventor, By the Inventor

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Westlake, OH, United States of America

Donn Incorporated

USPTO Granted Patents = 52

Trademarks = 2

Forward Citations = 1,056

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29 inventors (with patents filed for the assignee):

David F Mieyal (12 out of 15 patents)

Gale E Sauer (8 out of 19 patents)

Richard Shirey (7 out of 7 patents)

4. Robert F Worley (6 out of 6 patents)

5. Paul D LaLonde (5 out of 28 patents)

6. Robert J Menchetti (5 out of 5 patents)

7. Gerald L Koski (2 out of 10 patents)

8. Joseph A Hocevar (2 out of 4 patents)

9. Michael Slapsys (2 out of 3 patents)

10. George F Ray (2 out of 6 patents)

11. Albert H Lahm (2 out of 3 patents)

12. Jonathan P Teli (2 out of 2 patents)

13. Robert H Safran (2 out of 2 patents)

14. John P Goodworth (1 out of 5 patents)

15. George F Bosl (1 out of 3 patents)

Core Competencies:

Suspension Ceiling Grid

Elevated Floor Panel

Honeycomb Floor Panel

Demountable Wall Panel

Linear Metal Ceiling

Access Floor Panel

Utility Module

Concrete Metal-Backed Panels

Grid Connectors

Integrated Lighting Systems

Framing System

Fire-Resistant Partition

52 patents: Sort by Forward Citations

1. 4817357 - Suspension ceiling grid tee (1989-04-04),

2. 4779394 - Connector for suspension ceiling grid (1988-10-25),

3. 4770018 - Method for producing cold roll-formed structures (1988-09-13),

4. 4753058 - Elevated floor panel and method of manufacturing same (1988-06-28),

5. 4744188 - Suspended island ceiling system (1988-05-17),

6. 4696142 - Suspension ceiling with snap-up panels (1987-09-29),

7. 4689870 - Method of making honeycomb floor panel (1987-09-01),

8. 4679375 - Suspension ceiling grid system with narrow-faced grid (1987-07-14),

9. 4671832 - Access floor panel with edge trim (1987-06-09),

10. 4660348 - Linear metal ceiling and wall system (1987-04-28),

11. 4648230 - Locking connection for suspension ceiling grid systems (1987-03-10),

12. 4646506 - Linear panel ceilings and the like (1987-03-03),

13. 4642418 - Utility module for walls and the like (1987-02-10),

14. 4640064 - Suspension ceiling system combining snap-up pans and lay-in panels (1987-02-03),

15. 4628656 - Demountable wall panel (1986-12-16),

Donn Incorporated is a leading company specializing in manufacturing and distributing premium quality products. With over 50 years of industry experience, we have established a strong reputation for delivering excellence. Our commitment to innovation, reliability, and customer satisfaction has enabled us to become a trusted partner for businesses worldwide. Visit our website to learn more about our extensive range of products and solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

52 Patents

#3 in Westlake, OH

#297 in Ohio

#6,755 in US

#13,526 in the World

Westlake, OH, United States of America

Donn Incorporated

Forward Citations = 1,056

29 inventors:

David F Mieyal (12 out of 15 patents)

Gale E Sauer (8 out of 19 patents)

Richard Shirey (7 out of 7 patents)

4. Robert F Worley (6 out of 6 patents)

5. Paul D LaLonde (5 out of 28 patents)

Please report any incorrect information to [email protected]

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