Granted Patent
Utility
US 6,364,504 · App. 09/454,129
Hand-held spot light having a battery by-pass circuit
Inventor:
Ellis Hon
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Dec 3, 1999
Inventor
Ellis Hon
Assignee (at issue)
The Brinkmann Corporation
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.