Granted Patent
Utility
US 5,167,313 · App. 07/595,076
Method and apparatus for improved coin, bill and other currency acceptance and slug or counterfeit rejection
Inventors:
Bob M. Dobbins, Jeffrey E. Vaks
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Oct 10, 1990
Inventors
Bob M. Dobbins
Jeffrey E. Vaks
Assignee (at issue)
Mars, Incorporated
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.