Granted Patent
Utility
US 5,743,533 · App. 08/691,971
Back up turn function for dart machine
Inventors:
Robert H. Wiles, John C. Nydick
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Aug 2, 1996
Inventors
Robert H. Wiles
John C. Nydick
Assignee (at issue)
MERIT INDUSTRIES, 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.