For the Inventor, By the Inventor

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Chantilly, VA, United States of America

Dynatech Corporation

USPTO Granted Patents = 17

Trademarks = 2

Forward Citations = 989

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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 2 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 is a leading provider of innovative technology solutions for businesses. With a focus on driving efficiency and productivity, Dynatech offers a wide range of services including IT consulting, software development, and cybersecurity. Their team of experts is dedicated to delivering customized solutions that meet the unique needs of each client.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#11 in Chantilly, VA

#322 in Virginia

#18,300 in US

#34,819 in the World

Chantilly, VA, United States of America

Dynatech Corporation

Forward Citations = 989

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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