Granted Patent
Utility
US 4,323,230 · App. 06/102,184
Machine for separating bills and coupons
Inventor:
Robert P. Rising
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: Dec 10, 1979
Inventor
Robert P. Rising
Assignee (at issue)
PerkinElmer, 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.