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Patents Grantslast 30 patents

Information Patent Grant
Wellbore percussion adapter and tubular connection
- Patent number 9,624,725
- Issue date Apr 18, 2017
- Nov Worldwide C.V.
- Bradley R. Cote
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore percussion adapter and tubular connection
- Patent number 8,739,901
- Issue date Jun 3, 2014
- Nov Worldwide C.V.
- Bradley R. Cote
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WELLBORE PERCUSSION ADAPTER AND TUBULAR CONNECTION
- Publication number 20140338978
- Publication date Nov 20, 2014
- NOV WORLDWIDE C.V.
- Bradley R. COTE
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks