Granted Patent
Utility
US 5,458,151 · App. 08/266,960
Crash proof solenoid controlled valve with manual override valve
Inventor:
Lloyd G. Wass
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jun 27, 1994
Inventor
Lloyd G. Wass
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.