Granted Patent
Utility
US 5,986,909 · App. 09/082,888
Multiphase power supply with plural series connected cells and failed cell bypass
Inventors:
Peter Willard Hammond, Marc F. Aiello
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 21, 1998
Inventors
Peter Willard Hammond
Marc F. Aiello
Assignee (at issue)
Robicon 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.