Evergreen Park, IL, United States of America

Keyser Industries Inc.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 87

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3 inventors (with patents filed for the assignee):

goldMedal Nick Lee (1 out of 1 patent)

silverMedal Lawrence J Labedz (1 out of 3 patents)

bronzeMedal William Carter (1 out of 12 patents)


3 patents:

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#2 in Evergreen Park, IL

#3,451 in Illinois

#73,766 in US

Evergreen Park, IL (US)
Evergreen Park, IL, United States of America
Forward Citations = 87

3 inventors:

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