Granted Patent
Utility
US 4,984,479 · App. 07/519,437
Control system for a snow blower traction vehicle
Inventor:
Wayne Phillips
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: May 4, 1990
Inventor
Wayne Phillips
Assignee (at issue)
Fuqua Industries, (Snapper Division)
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.