Granted Patent
Utility
US 5,218,192 · App. 07/704,326
Bar code printing medium
Inventors:
Kenichi Fujii, Motoki Matsubara, Hisashi Uemura
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: May 23, 1991
Inventors
Kenichi Fujii
Motoki Matsubara
Hisashi Uemura
Assignee (at issue)
Kanzaki Paper Manufacturing Co., Ltd.
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.