Granted Patent
Utility
US 6,318,400 · App. 09/452,594
Low interflow hydraulic shuttle valve
Inventors:
Rodney C. Hope, Richard R. Watson, F. Harold Hollister
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Dec 1, 1999
Inventors
Rodney C. Hope
Richard R. Watson
F. Harold Hollister
Assignee (at issue)
GILMORE VALVE COMPANY
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.