Granted Patent
Utility
US 4,922,110 · App. 07/182,482
Document counter and endorser
Inventor:
Richard A. Melcher
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Apr 15, 1988
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.