Granted Patent
Utility
US 4,877,235 · App. 07/218,954
Currency sorter and storage device
Inventors:
Larry Arthur Robinson, Richard Robinson
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Jul 14, 1988
Inventors
Larry Arthur Robinson
Richard Robinson
Assignee (at issue)
Tidel Systems, 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.