Granted Patent
Utility
US 5,828,667 · App. 08/645,016
Cell selection apparatus
Inventor:
Tsugio Sugawara
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: May 9, 1996
Inventor
Tsugio Sugawara
Assignee (at issue)
NEC CORPORATION
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.