Granted Patent
Utility
US 4,752,126 · App. 06/943,064
Surveying instrument
Inventor:
Kenji Fujii
Patented Case
View Patent ↗
Granted: Jun 21, 1988
Filed: Dec 18, 1986
Inventor
Kenji Fujii
Assignee (at issue)
Nippon Kogaku K.K.
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.