Granted Patent
Utility
US 5,115,887 · App. 07/688,419
Common hydraulic circuitry for a scavenge and towing system
Inventor:
Scott A. Smith
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Apr 22, 1991
Inventor
Scott A. Smith
Assignee (at issue)
General Motors LLC
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.