Granted Patent
Utility
US 6,020,871 · App. 08/977,058
Bidirectional scanning circuit
Inventor:
Hideki Asada
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Nov 25, 1997
Inventor
Hideki Asada
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.