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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
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#1,521 in
#137,062 in US
National Seal Corporation
Forward Citations = 6
4 inventors:
National Seal Corporation
Calculating rank
Forward Citations = 6
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4 inventors (with patents filed for the assignee):
Lloyd L Piper, Ii (1 out of 2 patents)
Loren D Alexander (1 out of 2 patents)
Thaddeus S Dzierzbicki (1 out of 3 patents)
4. Cem M Gokcen (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: National Seal Corporation. Retrieved from https://idiyas.com/company/national-seal
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]