Granted Patent
Utility
US 6,804,259 · App. 09/558,167
Digital broadcast receiver
Inventor:
Seiki Onagawa
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Apr 26, 2000
Inventor
Seiki Onagawa
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.