Sheboygan, WI, United States of America

Earth-Tech


USPTO Granted Patents = 3

Forward Citations = 10

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3 inventors (with patents filed for the assignee):

goldMedal Philip B Simon (3 out of 7 patents)

silverMedal Peter M Simon (3 out of 4 patents)

bronzeMedal David Richardson (3 out of 3 patents)


3 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#23 in Sheboygan, WI

#1,463 in Wisconsin

#72,066 in US

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Sheboygan, WI, United States of America
Forward Citations = 10

3 inventors:

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