Janet T Keller (1 out of 12 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#50 in Eagan, MN
#3,566 in Minnesota
#136,919 in US
Marciana Expressions
Forward Citations = 25
1 inventor:
Eagan, MN, United States of America
Marciana Expressions
% Expired Patents = 100.0
Forward Citations = 25
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marciana Expressions. Retrieved from https://idiyas.com/company/marciana-expressions
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]