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For the Inventor, By the Inventor

Odessa, TX, United States of America

Evi-highland Pump Company


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 49

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3 inventors (with patents filed for the assignee):

goldMedal Jerry L Watson (2 out of 4 patents)

silverMedal G Wayne Westerman (1 out of 5 patents)

bronzeMedal Richard C Montgomery (1 out of 3 patents)


3 patents:

1. 5309992 - Pulley-drive lifting system (1994-05-10),
2. 5246076 - Methods and apparatus for controlling long-stroke pumping units using a (1993-09-21),
3. 5224834 - Pump-off control by integrating a portion of the area of a dynagraph (1993-07-06),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#13 in Odessa, TX

#4,688 in Texas

#72,025 in US

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Odessa, TX, United States of America

Evi-highland Pump Company

Forward Citations = 49

3 inventors:

goldMedal Jerry L Watson (2 out of 4 patents)

silverMedal G Wayne Westerman (1 out of 5 patents)

bronzeMedal Richard C Montgomery (1 out of 3 patents)

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