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For the Inventor, By the Inventor

Radford, VA, United States of America

Hy-Tech Research Corporation


USPTO Granted Patents = 2

Forward Citations = 18

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6 inventors (with patents filed for the assignee):

goldMedal C Christopher Klepper (2 out of 3 patents)

silverMedal John Niemel (2 out of 3 patents)

bronzeMedal Robert C Hazelton (2 out of 3 patents)

4.  Michael D Keitz (2 out of 4 patents)

5.  Edward J Yadlowsky (1 out of 1 patent)

6.  Caterina Vidoli (1 out of 1 patent)


2 patents:

1. 6495002 - Method and apparatus for depositing ceramic films by vacuum arc deposition (2002-12-17),
2. 6351131 - Species-selective pressure gauge with extended operation (2002-02-26),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#7 in Radford, VA

#1,738 in Virginia

#94,730 in US

Radford, VA (US)
Radford, VA, United States of America

Hy-Tech Research Corporation

Forward Citations = 18

6 inventors:

goldMedal C Christopher Klepper (2 out of 3 patents)

silverMedal John Niemel (2 out of 3 patents)

bronzeMedal Robert C Hazelton (2 out of 3 patents)

4.  Michael D Keitz (2 out of 4 patents)

5.  Edward J Yadlowsky (1 out of 1 patent)

Please report any incorrect information to [email protected]
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