Granted Patent
Utility
US 6,651,250 · App. 09/173,284
Digital broadcast receiving system in information processor
Inventor:
Kazuhito Takai
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Oct 15, 1998
Inventor
Kazuhito Takai
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.