Tengam Engineering, Inc.

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USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Mark W McPherson (1 out of 2 patents)

William R McPherson (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 8628716 - Method of manufacturing a powdered metal-filled plastic member (2014-01-14),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#1 in Otsego, MI

#4,593 in Michigan

#136,971 in US

Otsego, MI, United States of America

Tengam Engineering, Inc.

Forward Citations = 1

2 inventors:

Mark W McPherson (1 out of 2 patents)

William R McPherson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tengam Engineering, Inc.. Retrieved from https://idiyas.com/company/tengam-engineering

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]