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For the Inventor, By the Inventor

Irvine, CA, United States of America

Vari-X


USPTO Granted Patents = 2

Forward Citations = 16

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2 inventors (with patents filed for the assignee):

goldMedal William M Kitner (1 out of 6 patents)

silverMedal William B Ridge (1 out of 1 patent)


2 patents:

1. 4794631 - Cardiovascular phantom (1988-12-27),
2. 4641939 - Automatic film threading apparatus for roll-film processors (1987-02-10),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#711 in Irvine, CA

#20,953 in California

#94,667 in US

Irvine, CA (US)
Irvine, CA, United States of America

Vari-X

Forward Citations = 16

2 inventors:

goldMedal William M Kitner (1 out of 6 patents)

silverMedal William B Ridge (1 out of 1 patent)

Please report any incorrect information to [email protected]
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