TREA

William Curtis Elks, JR.

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  • The Woodlands, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultra-low friction coatings for drill stem assemblies
    • Patent number 8,220,563
    • Issue date Jul 17, 2012
    • ExxonMobil Research and Engineering Company
    • Narasimha-Rao Venkata Bangaru
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents