Granted Patent
Utility
US 5,475,683 · App. 08/178,548
Method and apparatus for permitting radio unit roaming between trunked RF transmission sites over a wide area that encompasses plural multisite networks
Inventors:
Stephen Harrison, Charles P. Brame
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jan 7, 1994
Inventors
Stephen Harrison
Charles P. Brame
Assignee (at issue)
Ericsson GE Mobile Communications 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.