Forward Citations = 19

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4 inventors (with patents filed for the assignee):

James W Bach (1 out of 5 patents)

David F Bach (1 out of 4 patents)

James M Mancewicz (1 out of 1 patent)

4. William R Bosworth, Jr (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6877597 - Clutch mechanism (2005-04-12),

2. 4898046 - Control cable (1990-02-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#13 in Rockford, MI

#3,189 in Michigan

#94,841 in US

Rockford, MI, United States of America

Grand Rapids Controls, Inc.

Forward Citations = 19

4 inventors:

James W Bach (1 out of 5 patents)

David F Bach (1 out of 4 patents)

James M Mancewicz (1 out of 1 patent)

4. William R Bosworth, Jr (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grand Rapids Controls, Inc.. Retrieved from https://idiyas.com/company/grand-rapids-controls

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]