Calvin S Krupa (1 out of 46 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#11 in Rogers, MN
#3,567 in Minnesota
#136,971 in US
Blue Sky Foods, LLC
Forward Citations = 54
1 inventor:
Rogers, MN, United States of America
Blue Sky Foods, LLC
Calculating rank
% Expired Patents = 100.0
Trademarks = 1
Forward Citations = 54
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blue Sky Foods, LLC. Retrieved from https://idiyas.com/company/blue-sky-foods
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]