Granted Patent
Utility
US 5,914,752 · App. 08/855,211
Band-division signal processing system
Inventors:
Hiroshi Iwamura, Kyoichi Terao, Hidehiro Ishii
Patented Case
View Patent ↗
Granted: Jun 22, 1999
Filed: May 13, 1997
Inventors
Hiroshi Iwamura
Kyoichi Terao
Hidehiro Ishii
Assignee (at issue)
Pioneer Electronic 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.