Granted Patent
Utility
US 6,091,969 · App. 09/138,183
Method and apparatus for inband signaling control of vocoder bypass
Inventors:
John Douglas Brophy, James P. Ashley, Lee M. Proctor
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 21, 1998
Inventors
John Douglas Brophy
James P. Ashley
Lee M. Proctor
Assignee (at issue)
Motorola, 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.