Gene Michael Strohallen (1 out of 2 patents)
George J Elwell (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#16 in Waterford, MI
#4,592 in Michigan
#136,919 in US
Silent Call Corporation
Forward Citations = 9
2 inventors:
Waterford, MI, United States of America
Silent Call Corporation
% Expired Patents = 100.0
Trademarks = 1
Forward Citations = 9
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Silent Call Corporation. Retrieved from https://idiyas.com/company/silent-call
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]