Granted Patent
Utility
US 5,995,052 · App. 09/080,074
Flip open antenna for a communication device
Inventors:
Robert A. Sadler, Gerard James Hayes, John Thomas Sadler
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: May 15, 1998
Inventors
Robert A. Sadler
Gerard James Hayes
John Thomas Sadler
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.