Granted Patent
Utility
US 5,346,291 · App. 07/984,409
Fluid pressure control valve with valve member mounted on guide pin slidably carried by piston
Inventors:
Andrew Marsh, Bruce E. Latvala
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Dec 2, 1992
Inventors
Andrew Marsh
Bruce E. Latvala
Assignee (at issue)
AlliedSignal, Inc.
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.