Granted Patent
Utility
US 4,659,064 · App. 06/892,785
Apparatus for fixing the position of a valve element shaft in a bore
Inventors:
William B. Scobie, Dick R. Dodds
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Aug 1, 1986
Inventors
William B. Scobie
Dick R. Dodds
Assignee (at issue)
Keystone International
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.