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For the Inventor, By the Inventor

Kristiansand, Norway

Wellquip As


USPTO Granted Patents = 3



Forward Citations = 13

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1 inventor (with patents filed for the assignee):

goldMedal Per A Vatne (3 out of 18 patents)


3 patents:

1. 8439128 - Device for cleaning and doping equipment for threads (2013-05-14),
2. 8037786 - Hydraulic circuit device (2011-10-18),
3. 7836795 - Power tong device (2010-11-23),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#8 in Kristiansand

#502 in Norway

...
Kristiansand, Norway

Wellquip As

Forward Citations = 13

1 inventor:

goldMedal Per A Vatne (3 out of 18 patents)

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