Pittsburgh, PA, United States of America

Caigon Carbon Corporation


USPTO Granted Patents = 1

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

goldMedal Robert H Vaughn (1 out of 11 patents)

silverMedal Toan P Vo (1 out of 1 patent)

bronzeMedal Keith R Nicholson (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#636 in Pittsburgh, PA

#4,959 in Pennsylvania

#136,540 in US

Pittsburgh, PA (US)
Pittsburgh, PA, United States of America
Forward Citations = 11

3 inventors:

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