Granted Patent
Utility
US 6,510,142 · App. 09/621,147
Method and apparatus for reduced reversed traffic in a cellular telephone system
Inventors:
Michael Kinnavy, William K. Morgan, William P. Alberth, Jr.
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jul 21, 2000
Inventors
Michael Kinnavy
William K. Morgan
William P. Alberth, Jr.
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.