Granted Patent
Utility
US 5,223,748 · App. 07/623,517
Battery manager
Inventors:
Eric W. Mumper, Donald R. Dias, Hal Kurkowski
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Dec 11, 1990
Inventors
Eric W. Mumper
Donald R. Dias
Hal Kurkowski
Assignee (at issue)
Dallas Semiconductor 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.