Granted Patent
Utility
US 5,119,361 · App. 07/413,074
Optical information readout apparatus
Inventor:
Yuzuru Tanabe
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Sep 27, 1989
Inventor
Yuzuru Tanabe
Assignee (at issue)
ASAHI GLASS 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.