Granted Patent
Utility
US 6,240,299 · App. 09/026,619
Cellular radiotelephone having answering machine/voice memo capability with parameter-based speech compression and decompression
Inventor:
Wei Song
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Feb 20, 1998
Inventor
Wei Song
Assignee (at issue)
Conexant Systems, LLC
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.