Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
4 Patents
#3 in Coldwater, MI
#2,023 in Michigan
#60,671 in US
Grahl Industries, Inc.
Forward Citations = 71
4 inventors:
Coldwater, MI, United States of America
Grahl Industries, Inc.
Forward Citations = 71
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4 inventors (with patents filed for the assignee):
Jack Litewka (2 out of 5 patents)
Fredrich W Grahl (2 out of 2 patents)
Fredrich W Grahl, Deceased (1 out of 1 patent)
4. Karl-Heinz Koopman (1 out of 1 patent)
4 patents:
Company Overview
Grahl Industries, Inc. is a leading manufacturer of high-quality office furniture, specializing in ergonomic chairs and accessories. With a legacy of innovation and design excellence, we strive to create comfortable and functional workspaces for our customers. Our products are known for their durability, comfort, and stylish design, making them a popular choice for businesses around the world.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grahl Industries, Inc.. Retrieved from https://idiyas.com/company/grahl-industries
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]