Granted Patent
Utility
US 6,771,629 · App. 09/484,942
In-band signaling for synchronization in a voice communications network
Inventors:
Dan Alan Preston, Joseph D. Preston, Rod L. Proctor
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 18, 2000
Inventors
Dan Alan Preston
Joseph D. Preston
Rod L. Proctor
Assignee (at issue)
AIRBIQUITY 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.