Tulsa, OK, United States of America

John Zink Company, a Division of Koch-glitshc, Inc.


USPTO Granted Patents = 1

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

goldMedal Robert E Schwartz (1 out of 53 patents)

silverMedal Lawrence D Berg (1 out of 4 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#294 in Tulsa, OK

#868 in Oklahoma

#133,832 in US

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Tulsa, OK, United States of America
Forward Citations = 13

2 inventors:

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