For the Inventor, By the Inventor

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Chandler, AZ, United States of America

Piston Powered Products, Inc.

USPTO Granted Patents = 3

Forward Citations = 48

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1 inventor (with patents filed for the assignee):

Robert G Everts (3 out of 62 patents)

3 patents: Sort by Forward Citations

1. 4901682 - Reed valve for two cycle internal combustion engines (1990-02-20),

2. 4779405 - Line-feeding head for a rotary line trimmer (1988-10-25),

3. 4651422 - Line guard for a line cutting type weed trimmer (1987-03-24),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#73 in Chandler, AZ

#1,004 in Arizona

#73,904 in US

Chandler, AZ, United States of America

Piston Powered Products, Inc.

Forward Citations = 48

1 inventor:

Robert G Everts (3 out of 62 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Piston Powered Products, Inc.. Retrieved from https://idiyas.com/company/piston-powered-products

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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