Granted Patent
Utility
US 5,544,784 · App. 08/451,594
Rechargeable battery vending machine
Inventor:
Francis P. Malaspina
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: May 26, 1995
Inventor
Francis P. Malaspina
Assignee (at issue)
Motorola, 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.