Peter Theriot (1 out of 5 patents)
Donald S Lockhart (1 out of 2 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#192 in Tulsa, OK
#571 in Oklahoma
#94,841 in US
Mathey Dearman, Inc.
Forward Citations = 21
2 inventors:
Tulsa, OK, United States of America
Mathey Dearman, Inc.
% Expired Patents = 100.0
Forward Citations = 21
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mathey Dearman, Inc.. Retrieved from https://idiyas.com/company/mathey-dearman
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]