Winfred Marvin Adkins

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Mineral Wells, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Gripping and/or Handling Tubulars
- Publication number 20090114398
- Publication date May 7, 2009
- Frank's International, Inc.
- Jean Buytaert
- E21 - EARTH DRILLING MINING