Andrew Raymond Spriegel (1 out of 7 patents)
Howard L Loewenthal (1 out of 24 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#2 in Hinckley, OH
#5,267 in Ohio
#136,844 in US
Andhow Innovations, LLC
Forward Citations = 0
2 inventors:
Hinckley, OH, United States of America
Andhow Innovations, LLC
% Expired Patents = 100.0
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Andhow Innovations, LLC. Retrieved from https://idiyas.com/company/andhow-innovations
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]