Granted Patent
Utility
US 5,866,023 · App. 08/887,790
Portable barcode label printer battery switching circuit
Inventor:
Gavin M. Monson
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Jul 3, 1997
Inventor
Gavin M. Monson
Assignee (at issue)
Monarch Marking Systems, 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.