Granted Patent
Utility
US 5,629,604 · App. 07/975,879
Computer power supply system
Inventors:
Upal Sengupta, Robert R. Turnbull, Rajesh A. Shah, Brian C. Fritz
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Nov 13, 1992
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.