Granted Patent
Utility
US 6,160,925 · App. 08/933,362
Data symbol reader having an optical system
Inventor:
Shuzo Seo
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Sep 18, 1997
Inventor
Shuzo Seo
Assignee (at issue)
Asahi Kogaku Kogyo Kabushiki Kaisha
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.