Pittsburgh, PA, United States of America

Comco - Dravo Corporation


USPTO Granted Patents = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Donald H Cookson (1 out of 1 patent)

silverMedal Clifford W McCoy (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#637 in Pittsburgh, PA

#4,967 in Pennsylvania

#136,850 in US

Pittsburgh, PA (US)
Pittsburgh, PA, United States of America
Forward Citations = 3

2 inventors:

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