Granted Patent
Utility
US 5,477,539 · App. 08/095,858
Narrow band simulcast system having low speed data distribution
Inventor:
Thomas A. Brown
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Jul 23, 1993
Inventor
Thomas A. Brown
Assignee (at issue)
ERICSSON GMBH
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.