For the Inventor, By the Inventor

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Plymouth, MI, United States of America

National Set Screw Corporation

USPTO Granted Patents = 2

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

Peter D Ewing (2 out of 5 patents)

2 patents: Sort by Forward Citations

1. 4538339 - Method of making a sucker rod assembly (1985-09-03),

2. 4485655 - Tool holder for a mining tool bit and method for making same (1984-12-04),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#69 in Plymouth, MI

#3,123 in Michigan

#92,651 in US

Plymouth, MI, United States of America

National Set Screw Corporation

Forward Citations = 14

1 inventor:

Peter D Ewing (2 out of 5 patents)

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