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For the Inventor, By the Inventor

Cypress, TX, United States of America

Power Chokes, Inc.


USPTO Granted Patents = 2


Trademarks = 1

Forward Citations = 28

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5 inventors (with patents filed for the assignee):

goldMedal John McCaskill (1 out of 7 patents)

silverMedal Michael E Parsons (1 out of 5 patents)

bronzeMedal David Anthony Schmidt (1 out of 6 patents)

4.  Thomas E Neal (1 out of 1 patent)

5.  Gary L Horn (1 out of 1 patent)

6.  Scott Charles (13 patents)

7.  Danny Spencer (3 patents)

8.  John Mchardy (0 patent)

9.  John W Mccaskill (0 patent)


2 patents:

1. 6883614 - Modular actuator system for valves and chokes (2005-04-26),
2. 6446664 - Erosion resistant wear sleeve for high pressure valves (2002-09-10),
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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#15 in Cypress, TX

#6,128 in Texas

#92,558 in US

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Cypress, TX, United States of America

Power Chokes, Inc.

Forward Citations = 28

5 inventors:

goldMedal John McCaskill (1 out of 7 patents)

silverMedal Michael E Parsons (1 out of 5 patents)

bronzeMedal David Anthony Schmidt (1 out of 6 patents)

4.  Thomas E Neal (1 out of 1 patent)

5.  Gary L Horn (1 out of 1 patent)

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