Drill string joint with rotatable outer sleeve
A Standard patent application filed on 29 June 1990 credited to Steinkamp, Manfred
;
McGarian, Bruce
;
Lau, Werner
Details
Application number :
59421
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Drill string joint with rotatable outer sleeve
Inventor :
Steinkamp, Manfred
;
McGarian, Bruce
;
Lau, Werner
Agent name :
Griffith Hack
Address for service :
GPO Box 1285 MELBOURNE VIC 3001
Filing date :
29 June 1990
Associated companies :
Applicant name :
Red Baron (Oil Tools Rental) Limited, The
Applicant address :
Blackness Avenue Altens Aberdeen AB1 4PG United Kingdom