For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Resource Engineering and Manufacturing Corp.

USPTO Granted Patents = 2

Forward Citations = 64

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5 inventors (with patents filed for the assignee):

John W Betteridge (1 out of 2 patents)

Milburn L Hart (1 out of 5 patents)

Ronald E Carlson, Sr (1 out of 2 patents)

4. Gregory H Carlson (1 out of 2 patents)

5. Joseph H Hoffman (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4603516 - Self propelled pipe blast cleaner capable of travel along a pipeline (1986-08-05),

2. 4595607 - Combined induction heating and coating system for pipe weld joints (1986-06-17),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#189 in Tulsa, OK

#560 in Oklahoma

#92,551 in US

Tulsa, OK, United States of America

Resource Engineering and Manufacturing Corp.

Forward Citations = 64

5 inventors:

John W Betteridge (1 out of 2 patents)

Milburn L Hart (1 out of 5 patents)

Ronald E Carlson, Sr (1 out of 2 patents)

4. Gregory H Carlson (1 out of 2 patents)

5. Joseph H Hoffman (1 out of 1 patent)

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