Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#8 in Clinton Township, MI
#1,723 in Michigan
#51,644 in US
Ltc Roll & Engineering Co.
Forward Citations = 86
3 inventors:
Clinton Township, MI, United States of America
Ltc Roll & Engineering Co.
% Expired Patents = 40.0
Forward Citations = 86
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3 inventors (with patents filed for the assignee):
Andrew Michael Ligda (2 out of 2 patents)
Lawrence D Rich (2 out of 4 patents)
Laurence J German (2 out of 2 patents)
5 patents:
1. 8336356 - Apparatus and process for reducing profile variations in sheet metal stock (2012-12-25),
Company Overview
Ltc Roll & Engineering Co. is a leading manufacturer and supplier of roll forming machines and equipment for various industries. With over 30 years of experience, we provide custom solutions for our clients' roll forming needs. Our state-of-the-art facilities and dedicated team ensure high-quality products and timely delivery.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ltc Roll & Engineering Co.. Retrieved from https://idiyas.com/company/ltc-roll-and-engineering-company
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]