David L Durfee, Jr (1 out of 26 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#9 in Meadville, PA
#4,965 in Pennsylvania
#136,739 in US
Toolex Systems, Inc.
Forward Citations = 17
1 inventor:
Meadville, PA, United States of America
Toolex Systems, Inc.
Forward Citations = 17
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toolex Systems, Inc.. Retrieved from https://idiyas.com/company/toolex-systems
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]