Granted Patent
Utility
US 6,621,180 · App. 09/839,043
Method and system for maintaining full power during a power interruption in a multiple power supply system
Inventors:
Cecil C. Dishman, William Hemena, Eino A. Lindfors, Randhir S. Malik
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Apr 20, 2001
Inventors
Cecil C. Dishman
William Hemena
Eino A. Lindfors
Randhir S. Malik
Assignee (at issue)
International Business Machines 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.