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For the Inventor, By the Inventor

Westlake, OH, United States of America

Donn Incorporated


USPTO Granted Patents = 52

Trademarks = 2

Forward Citations = 1,036

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29 inventors (with patents filed for the assignee):

goldMedal David F Mieyal (12 out of 15 patents)

silverMedal Gale E Sauer (8 out of 19 patents)

bronzeMedal 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:

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.

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USPTO Data Jan 1 1976 - Dec 16 2025

52 Patents

#2 in Westlake, OH

#279 in Ohio

#6,539 in US

#13,151 in the World

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Westlake, OH, United States of America

Donn Incorporated

Forward Citations = 1,036

29 inventors:

goldMedal David F Mieyal (12 out of 15 patents)

silverMedal Gale E Sauer (8 out of 19 patents)

bronzeMedal 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)

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