Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#13 in Bristol, RI
#582 in Rhode Island
#136,919 in US
Hall Spars, Inc.
Forward Citations = 0
4 inventors:
Bristol, RI, United States of America
Hall Spars, Inc.
% Expired Patents = 100.0
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Peter Levesque (1 out of 1 patent)
Eric Hall (1 out of 1 patent)
Steven J Winckler (1 out of 1 patent)
4. Thomas E Derecktor (1 out of 9 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hall Spars, Inc.. Retrieved from https://idiyas.com/company/hall-spars
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]