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For the Inventor, By the Inventor

Irvine, CA, United States of America

Shiley Scientific, Inc.


USPTO Granted Patents = 3

Forward Citations = 280

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3 inventors (with patents filed for the assignee):

goldMedal Richard J Batten (1 out of 1 patent)

silverMedal Badri N Gupta (1 out of 1 patent)

bronzeMedal John E Lewin (1 out of 4 patents)


3 patents:

1. 4172295 - Tri-cuspid three-tissue prosthetic heart valve (1979-10-30),
2. 4146034 - Endotracheal tube connector (1979-03-27),
3. 4138288 - Method and apparatus for oxygenating and regulating the temperature of (1979-02-06),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#610 in Irvine, CA

#16,828 in California

#73,741 in US

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

Shiley Scientific, Inc.

Forward Citations = 280

3 inventors:

goldMedal Richard J Batten (1 out of 1 patent)

silverMedal Badri N Gupta (1 out of 1 patent)

bronzeMedal John E Lewin (1 out of 4 patents)

Please report any incorrect information to [email protected]
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