Chicago, IL, United States of America

Stewart Warner Instrument Corporation


USPTO Granted Patents = 3

Forward Citations = 45

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3 inventors (with patents filed for the assignee):

goldMedal Frank C Weaver (2 out of 5 patents)

silverMedal Henry Wasserstrom (1 out of 6 patents)

bronzeMedal Viorel Drambarean (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#770 in Chicago, IL

#3,360 in Illinois

#71,953 in US

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Chicago, IL, United States of America
Forward Citations = 45

3 inventors:

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