Donald P Callan (1 out of 4 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#58 in Little Rock, AR
#341 in Arkansas
#136,815 in US
Perioseal, Inc.
Forward Citations = 9
1 inventor:
Little Rock, AR, United States of America
Perioseal, Inc.
% Expired Patents = 100.0
Forward Citations = 9
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perioseal, Inc.. Retrieved from https://idiyas.com/company/perioseal
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]