Granted Patent
Utility
US 5,631,538 · App. 08/628,172
Method and apparatus for charging a detachable battery
Inventor:
Dean Komrska
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Apr 4, 1996
Inventor
Dean Komrska
Assignee (at issue)
Motorola, 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.