Granted Patent
Utility
US 5,977,656 · App. 09/108,763
Switching network for circuit with multiple power sources
Inventor:
Paul John
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jul 1, 1998
Inventor
Paul John
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.