Granted Patent
Utility
US 5,812,539 · App. 08/816,054
Dual mode satellite/cellular terminal
Inventor:
Paul W. Dent
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Mar 11, 1997
Inventor
Paul W. Dent
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.