Granted Patent
Utility
US 5,295,461 · App. 07/869,291
Oil-starved valve assembly
Inventors:
V. Durga Nageswar Rao, Gary M. Crosbie
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Apr 13, 1992
Inventors
V. Durga Nageswar Rao
Gary M. Crosbie
Assignee (at issue)
Ford Motor 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.