Granted Patent
Utility
US 4,416,299 · App. 06/292,653
Coin loader
Inventor:
Charles T. Bergman
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Aug 13, 1981
Inventor
Charles T. Bergman
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.