Gage pad arrangements for rotary drill bits
A Standard patent application filed on 03 September 1998 credited to Spaar, John R.
;
Norris, James A.
;
Beuershausen, Christopher C.
;
Ohanian, Michael P.
;
Dykstra, Mark W.
;
Illerhaus, Roland
;
Lund, Jeffrey B.
;
Doster, Michael L.
;
Pessier, Rudolph C. O.
Details
Application number :
92179
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Gage pad arrangements for rotary drill bits
Inventor :
Spaar, John R.
;
Norris, James A.
;
Beuershausen, Christopher C.
;
Ohanian, Michael P.
;
Dykstra, Mark W.
;
Illerhaus, Roland
;
Lund, Jeffrey B.
;
Doster, Michael L.
;
Pessier, Rudolph C. O.