Brian C Webb (1 out of 9 patents)
Donald Hoff (1 out of 1 patent)
John D Hoff (1 out of 3 patents)
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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#226 in Englewood, CO
#3,477 in Colorado
#136,919 in US
Sig-A-Rap
Forward Citations = 6
3 inventors:
Englewood, CO, United States of America
Sig-A-Rap
Forward Citations = 6
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3 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sig-A-Rap. Retrieved from https://idiyas.com/company/sig-a-rap
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]