Method of manufacturing a ceramic valve ball
A Standard patent application filed on 21 April 2000 credited to Wheeler, Lewis T.
;
Doan-Trinh, Mai H.
;
White, Kenneth W.
Details
Application number :
46587
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method of manufacturing a ceramic valve ball
Inventor :
Wheeler, Lewis T.
;
Doan-Trinh, Mai H.
;
White, Kenneth W.