0-ring seal with lubricant additives for rock bits bearings
A Standard patent application filed on 08 October 1997 credited to Fang, Zhigang
;
Denton, Robert
;
Peterson, Steven W.
Details
Application number :
39988
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
0-ring seal with lubricant additives for rock bits bearings
Inventor :
Fang, Zhigang
;
Denton, Robert
;
Peterson, Steven W.
Agent name :
FB Rice
Address for service :
Level 23 44 Market Street SYDNEY NSW 2000
Filing date :
08 October 1997
Associated companies :
Applicant name :
Smith International, Inc.
Applicant address :
16740 Hardy Street Houston Texas 77032 United States Of America