Granted Patent
Utility
US 6,167,530 · App. 08/660,416
Digital audio data accumulation device
Inventor:
Kazuhiko Tabei
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Jun 7, 1996
Inventor
Kazuhiko Tabei
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.