Granted Patent
Utility
US 5,822,722 · App. 08/606,805
Wide-band signal encoder
Inventor:
Kazunori Ozawa
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Feb 26, 1996
Inventor
Kazunori Ozawa
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.