Granted Patent
Utility
US 5,698,976 · App. 08/517,715
Pointing device having coordinate input which generates magnetic flux
Inventors:
Takashi Nakajima, Shigemi Kurashima
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Aug 21, 1995
Inventors
Takashi Nakajima
Shigemi Kurashima
Assignee (at issue)
Fujitsu Limited
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.