Granted Patent
Utility
US 6,625,218 · App. 09/189,147
Audio/video separator including a user data start address register
Inventor:
Chiho Iganami
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Nov 10, 1998
Inventor
Chiho Iganami
Assignee (at issue)
NEC 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.