Jeffrey K Hartman (3 out of 30 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#8 in Bettendorf, IA
#466 in Iowa
#73,904 in US
Spring Steel Stands Inc.
Forward Citations = 5
1 inventor:
Bettendorf, IA, United States of America
Spring Steel Stands Inc.
Forward Citations = 5
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1 inventor (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spring Steel Stands Inc.. Retrieved from https://idiyas.com/company/spring-steel-stands
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]