Granted Patent
Utility
US 5,598,041 · App. 08/559,584
Efficient fault tolerant switching circuit for redundant d. c. power supplies
Inventor:
Scott C. Willis
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Nov 16, 1995
Inventor
Scott C. Willis
Assignee (at issue)
LOCKHEED MARTIN 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.