Granted Patent
Utility
US 5,883,738 · App. 08/865,638
Binocular
Inventor:
Gouji Funatsu
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: May 29, 1997
Inventor
Gouji Funatsu
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.