Surface controlled subsurface safety valve
A Standard patent application filed on 27 April 1989 credited to Vinzant, Michael B.
;
Sizer, Phillip S.
;
Smith, Roddie R.
;
Dickson, Rennie L.
;
Churchman, Ronald K.
Details
Application number :
33763
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Surface controlled subsurface safety valve
Inventor :
Vinzant, Michael B.
;
Sizer, Phillip S.
;
Smith, Roddie R.
;
Dickson, Rennie L.
;
Churchman, Ronald K.
Agent name :
Wrays
Address for service :
Ground Floor 56 Ord Street WEST PERTH WA 6005
Filing date :
27 April 1989
Associated companies :
Applicant name :
Otis Engineering Corp.
Applicant address :
P.O. Box 819052, Dallas, Texas 75381-9052, United States of America