Granted Patent
Utility
US 5,311,112 · App. 08/022,939
Automatic battery charging system
Inventors:
Anthony F. Creaco, Ernest A. Kussmaul
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Feb 26, 1993
Inventors
Anthony F. Creaco
Ernest A. Kussmaul
Assignee (at issue)
Kussmaul Electronics, 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.