Granted Patent
Utility
US 6,381,281 · App. 09/457,365
Information compressing apparatus
Inventor:
Seiji Higurashi
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Dec 9, 1999
Inventor
Seiji Higurashi
Assignee (at issue)
Victor Company of Japan, Ltd.
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.