Granted Patent
Utility
US 6,708,024 · App. 09/401,088
Method and apparatus for generating comfort noise
Inventor:
Philip Yip
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Sep 22, 1999
Inventor
Philip Yip
Assignee (at issue)
Legerity, Inc.
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.