Granted Patent
Utility
US 5,963,871 · App. 08/725,504
Retractable multi-band antennas
Inventors:
Ying Zhinong, Kenneth Håkansson
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Oct 4, 1996
Inventors
Ying Zhinong
Kenneth Håkansson
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.