Tool joint and drill pipe made therefrom
A Standard patent application filed on 26 October 1999 credited to Schutz, Ronald W.
;
Bailey, Edmond I.
;
Smith, Jackie E
Details
Application number :
12062
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Tool joint and drill pipe made therefrom
Inventor :
Schutz, Ronald W.
;
Bailey, Edmond I.
;
Smith, Jackie E