Granted Patent
Utility
US 5,480,149 · App. 08/299,731
Flipper feeder ramp
Inventor:
John Trudeau
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Sep 1, 1994
Inventor
John Trudeau
Assignee (at issue)
Williams Electronics Games, 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.