Granted Patent
Utility
US 6,534,950 · App. 09/957,360
Hybrid power supply control system and method
Inventor:
David Leboe
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Sep 20, 2001
Inventor
David Leboe
Assignee (at issue)
Cellex Power Products, 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.