Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Timothy W Vadnais (1 out of 8 patents)

Douglas J Hennenfent (1 out of 15 patents)

1 patent: Sort by Forward Citations

1. 4874922 - Granule vise for manufacturing a magnetic head core with a glass fillet (1989-10-17),

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USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#157 in Minnetonka, MN

#3,564 in Minnesota

#136,739 in US

Minnetonka, MN, United States of America

Impris Technology Incorporated

Forward Citations = 1

2 inventors:

Timothy W Vadnais (1 out of 8 patents)

Douglas J Hennenfent (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Impris Technology Incorporated. Retrieved from https://idiyas.com/company/impris-technology

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]