Granted Patent
Utility
US 5,545,962 · App. 08/312,932
Positioning system
Inventor:
Shinji Wakui
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Sep 30, 1994
Inventor
Shinji Wakui
Assignee (at issue)
CANON 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.