For the Inventor, By the Inventor

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Chantilly, VA, United States of America

Dynatech Corporation

USPTO Granted Patents = 17

Trademarks = 1

Forward Citations = 1,016

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22 inventors (with patents filed for the assignee):

Joseph A Holroyd (3 out of 3 patents)

Wayne F Lisenbee (2 out of 4 patents)

Keith E Nelson (2 out of 2 patents)

4. J P Barger (2 out of 2 patents)

5. Robert K Mitchiner (2 out of 2 patents)

6. Joseph D Gresser (1 out of 15 patents)

7. Donald L Wise (1 out of 24 patents)

8. Judith P Kitchell (1 out of 7 patents)

9. Clive Goodfield (1 out of 3 patents)

10. David A Stafford (1 out of 6 patents)

11. Ian R Johnson (1 out of 2 patents)

12. Dave Truesdell (1 out of 1 patent)

13. E Thomas Mariner (1 out of 2 patents)

14. Herbert W Horne, Jr (1 out of 2 patents)

15. Clifford H Moulton (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 5229975 - Vehicle proximity sensor (1993-07-20),

2. 5086233 - Luminometers with sample container displacement controlled by ramped (1992-02-04),

3. 4722948 - Bone replacement and repair putty material from unsaturated polyester (1988-02-02),

4. 4692328 - Biologically useful polymer preparations (1987-09-08),

5. 4644597 - Air mattress with pressure relief valve (1987-02-24),

6. 4311915 - Electro-optical presence detection scanner (1982-01-19),

7. 4246896 - Intracervical cuff (ICC) for contraception and prevention of venereal (1981-01-27),

8. 4197329 - Blood filming process (1980-04-08),

9. 4146030 - Cryosurgical instrument (1979-03-27),

10. 4108109 - Blood filming apparatus (1978-08-22),

11. 4029102 - Cryosurgical probe tip (1977-06-14),

12. 4015606 - Method and means for controlling the freeze zone of a cryosurgical probe (1977-04-05),

13. 3997269 - Scaling apparatus with linearization compensation (1976-12-14),

14. 3993075 - Disposable, defrostable cryosurgical probe (1976-11-23),

15. 3978203 - Sustained release of pharmaceuticals from polyester matrices (1976-08-31),

Dynatech Corporation, based in Chantilly, Virginia, specializes in advanced technology solutions across various sectors. The company focuses on developing innovative systems and products that enhance operational efficiency and performance. With a strong emphasis on research and development, Dynatech engages in cutting-edge fields such as defense technology, telecommunications, and information systems. Their commitment to quality and innovation positions them as a key player in the technology landscape, serving both government and commercial clients.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#11 in Chantilly, VA

#315 in Virginia

#18,865 in US

#35,857 in the World

Chantilly, VA, United States of America

Dynatech Corporation

Forward Citations = 1,016

22 inventors:

Joseph A Holroyd (3 out of 3 patents)

Wayne F Lisenbee (2 out of 4 patents)

Keith E Nelson (2 out of 2 patents)

4. J P Barger (2 out of 2 patents)

5. Robert K Mitchiner (2 out of 2 patents)

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