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

Grid Connectors

Integrated Lighting Systems

Utility Module

Removable Tee Sections

Framing System

Fire-Resistant Partition

Concrete Metal-Backed Panel

Expanded Metal Products

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, based in Westlake, Ohio, specializes in the development and manufacturing of advanced suspension ceiling systems. The company focuses on innovative solutions such as suspension ceiling grids, elevated and honeycomb floor panels, and demountable wall panels. Their product offerings also include grid connectors, integrated lighting systems, utility modules, and removable tee sections, catering to a variety of architectural and construction needs. Donn's commitment to quality and innovation positions it as a key player in the building materials industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

52 Patents

#3 in Westlake, OH

#297 in Ohio

#6,760 in US

#13,545 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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