Granted Patent
Utility
US 6,487,391 · App. 09/064,873
Method and apparatus for selectively receiving a satellite broadcast signal or a cable television signal
Inventor:
Young Rok Park
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Apr 23, 1998
Inventor
Young Rok Park
Assignee (at issue)
Daewoo Electronics 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.