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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#81 in Andover, MA
#6,597 in Massachusetts
#136,739 in US
Psi Environmental Instruments Corp.
Forward Citations = 25
4 inventors:
Andover, MA, United States of America
Psi Environmental Instruments Corp.
Forward Citations = 25
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4 inventors (with patents filed for the assignee):
Michael B Frish (1 out of 9 patents)
Joseph Renard Morency (1 out of 7 patents)
Stephen A Johnson (1 out of 3 patents)
4. Arthur A Boni (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Psi Environmental Instruments Corp.. Retrieved from https://idiyas.com/company/psi-environmental-instruments
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]