Granted Patent
Utility
US 5,784,418 · App. 08/403,686
Dual band digital broadcast receiver
Inventors:
John Prailsford Sykes, Simon John Parnall, Philip Andrew Laven
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Apr 10, 1995
Inventors
John Prailsford Sykes
Simon John Parnall
Philip Andrew Laven
Assignee (at issue)
British Broadcasting 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.