For the Inventor, By the Inventor

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Springfield, VA, United States of America

Versar, Inc.

USPTO Granted Patents = 14

% Expired Patents = 21.4

Trademarks = 6

Forward Citations = 102

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23 inventors (with patents filed for the assignee):

Jerry L Gore (3 out of 3 patents)

Bobby E Walls (3 out of 3 patents)

Gregory M Fillipi (3 out of 3 patents)

4. Robert G Shaver (3 out of 3 patents)

5. Anthony K Magerus (2 out of 2 patents)

6. William R Leake (2 out of 2 patents)

7. Gerard K Newman (1 out of 5 patents)

8. Michael Markels, Jr (1 out of 10 patents)

9. Christy Crowe (1 out of 1 patent)

10. Jan Goldberg (1 out of 1 patent)

11. Jerome B Strauss (1 out of 1 patent)

12. Kenneth Magerus (1 out of 1 patent)

13. Jay W Davis (1 out of 1 patent)

14. William F McKelvey (1 out of 1 patent)

15. Eugene L Olcott (1 out of 3 patents)

14 patents: Sort by Forward Citations

1. 6823879 - Apparatus for cleaning pipes (2004-11-30),

2. 6676768 - Methods, compositions and apparatus for cleaning surfaces (2004-01-13),

3. 6450182 - Methods, compositions and apparatus for cleaning pipes (2002-09-17),

4. 5088316 - Apparatus and method for testing material samples for gas diffusion (1992-02-18),

5. 4557920 - Process for making fuming nitric acid (1985-12-10),

6. 4468363 - Internal mold gating method and apparatus (1984-08-28),

7. 4444894 - Silicon carbide and carbon structures and method of making (1984-04-24),

8. 4279702 - Apparatus for making hollow carbon microspheres (1981-07-21),

9. 4279618 - Method and apparatus for analysis of total atmospheric sulfuric acid (1981-07-21),

10. 4229425 - Process for making hollow carbon microspheres (1980-10-21),

11. 4180211 - High temperature compressible support and gasket material (1979-12-25),

12. 4104395 - Method for controlling diameters of microcrystalline mineral fibers (1978-08-01),

13. 4075370 - Passivating metallic cuttings and turnings (1978-02-21),

14. 4018608 - Infra red photography with silver halide films using infrared and (1977-04-19),

Versar, Inc. is a diversified company specializing in providing innovative solutions in engineering, environmental services, and construction management. Headquartered in Springfield, Virginia, the organization focuses on delivering comprehensive project management and technical services to both government and commercial clients. Versar's expertise spans various sectors, including defense, infrastructure, and environmental sustainability, enabling it to address complex challenges and enhance operational efficiency across diverse geographic regions.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#7 in Springfield, VA

#375 in Virginia

#22,302 in US

#42,199 in the World

Springfield, VA, United States of America

Versar, Inc.

Forward Citations = 102

23 inventors:

Jerry L Gore (3 out of 3 patents)

Bobby E Walls (3 out of 3 patents)

Gregory M Fillipi (3 out of 3 patents)

4. Robert G Shaver (3 out of 3 patents)

5. Anthony K Magerus (2 out of 2 patents)

Please report any incorrect information to [email protected]

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