Granted Patent
Utility
US 5,962,836 · App. 08/900,601
Optical reader having placement detecting mechanism
Inventors:
Nobuhiro Tani, Shuzo Seo, Tetsuya Abe
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jul 25, 1997
Inventors
Nobuhiro Tani
Shuzo Seo
Tetsuya Abe
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.