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USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#2 in Evergreen Park, IL
#3,453 in Illinois
#73,904 in US
Keyser Industries Inc.
Forward Citations = 87
3 inventors:
Evergreen Park, IL, United States of America
Keyser Industries Inc.
% Expired Patents = 100.0
Forward Citations = 87
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3 inventors (with patents filed for the assignee):
Nick Lee (1 out of 1 patent)
Lawrence J Labedz (1 out of 3 patents)
William Carter (1 out of 12 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keyser Industries Inc.. Retrieved from https://idiyas.com/company/keyser-industries
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]