Granted Patent
Utility
US 6,177,780 · App. 09/208,137
Battery charger with improved reliability
Inventors:
James Roy, Don Lafont
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Dec 9, 1998
Inventors
James Roy
Don Lafont
Assignee (at issue)
Veritas DGC 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.