Granted Patent
Utility
US 4,931,779 · App. 07/334,476
Simplified audible misfeed alarm for document counter
Inventor:
Richard A. Melcher
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Apr 7, 1989
Inventor
Richard A. Melcher
Assignee (at issue)
THE BRANDT COMPANIES, LLC
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.