Granted Patent
Utility
US 6,069,950 · App. 08/965,628
Dual-limit current-limiting battery-feed circuit for a digital line
Inventor:
Dieter J. H. Knollman
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Nov 6, 1997
Inventor
Dieter J. H. Knollman
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.