Granted Patent
Utility
US 6,073,852 · App. 08/869,735
Data symbol reader with an observation window
Inventor:
Shuzo Seo
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jun 5, 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.