For the Inventor, By the Inventor

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Kirkland, WA, United States of America

A&h Enterprises, Inc.

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USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

Thomas Joseph Hilton (3 out of 10 patents)

3 patents: Sort by Forward Citations

1. 7343929 - Pressure regulator incorporating a pressure balanced moving seat (2008-03-18),

2. 5494070 - Metering valve with adjustable floating piston and pin assembly (1996-02-27),

3. 5427139 - Metering valve with adjustable floating piston and pin assembly (1995-06-27),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#68 in Kirkland, WA

#1,812 in Washington

#73,977 in US

Kirkland, WA, United States of America

A&h Enterprises, Inc.

Forward Citations = 14

1 inventor:

Thomas Joseph Hilton (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: A&h Enterprises, Inc.. Retrieved from https://idiyas.com/company/a-and-h-enterprises

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]

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