Granted Patent
Utility
US 6,301,358 · App. 09/087,216
Dual-slope current battery-feed circuit
Inventors:
Robert Chen, Dieter J. H. Knollman
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: May 29, 1998
Inventors
Robert Chen
Dieter J. H. Knollman
Assignee (at issue)
Avaya Technology LLC
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.