Rock bit with improved nozzle placement
A Standard patent application filed on 09 October 1998 credited to Clydesdale, Graham MacDonald
;
Huffstutler, Alan Dee
;
Tso, Lawrence Lee
;
Spatz, Edward Charles
;
Campos, Harry Morales Jr.
Details
Application number :
10754
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Rock bit with improved nozzle placement
Inventor :
Clydesdale, Graham MacDonald
;
Huffstutler, Alan Dee
;
Tso, Lawrence Lee
;
Spatz, Edward Charles
;
Campos, Harry Morales Jr.