Granted Patent
Utility
US 5,204,611 · App. 07/676,523
Charging circuits for rechargeable batteries and cells
Inventors:
Jiri K. Nor, Josef V. Soltys
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: May 2, 1991
Inventors
Jiri K. Nor
Josef V. Soltys
Assignee (at issue)
Norvik 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.