Granted Patent
Utility
US 5,602,944 · App. 08/332,443
Object-detecting system for optical instrument
Inventors:
Shotaro Yokoyama, Takashi Nishibe
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Oct 31, 1994
Inventors
Shotaro Yokoyama
Takashi Nishibe
Assignee (at issue)
FUJI ELECTRIC 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.