Granted Patent
Utility
US 6,043,610 · App. 09/116,363
Battery operated power supply including a low level boost and a high level boost
Inventor:
Brian Buell
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Jul 16, 1998
Inventor
Brian Buell
Assignee (at issue)
Durel 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.