Granted Patent
Utility
US 5,561,361 · App. 08/245,684
Computer power supply and battery recharging system
Inventors:
Upal Sengupta, Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: May 18, 1994
Inventors
Upal Sengupta
Robert R. Turnbull
Rajesh A. Shah
Brian C. Fritz
Assignee (at issue)
Zenith Data Systems 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.