Granted Patent
Utility
US 6,813,601 · App. 09/132,450
Highly compressed voice and data transmission system and method for mobile communications
Inventor:
Robert A. Hedinger
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Aug 11, 1998
Inventor
Robert A. Hedinger
Assignee (at issue)
Loral SpaceCom Corp.
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.