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 = 47

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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 - Dec 30 2025

3 Patents

#76 in Chandler, AZ

#991 in Arizona

#72,042 in US

Chandler, AZ, United States of America

Piston Powered Products, Inc.

Forward Citations = 47

1 inventor:

Robert G Everts (3 out of 62 patents)

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