Torque release coupling for use in drill strings
A Standard patent application filed on 22 December 2000 credited to Sunde, Egil ; Haughom, Per Olav ; Hyvik, Morten

Details

Application number :

25590  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Torque release coupling for use in drill strings  

Inventor :

Sunde, Egil ; Haughom, Per Olav ; Hyvik, Morten  

Agent name :

 

Address for service :

 

Filing date :

22 December 2000  

Associated companies :

 

Applicant name :

Den Norske Stats Oljeselskap A.S.  

Applicant address :

 

Old name :

 

Original Source :

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