Gate valve
A Standard patent application filed on 27 February 2003 credited to Cooper, Christopher
;
Williams, Nicholas J.
;
Burrow, Lawrence J.
;
Dickson, Joanne L.
Details
Application number :
2003216465
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Gate valve
Inventor :
Cooper, Christopher
;
Williams, Nicholas J.
;
Burrow, Lawrence J.
;
Dickson, Joanne L.