Granted Patent
Utility
US 6,310,578 · App. 08/958,842
Multiple band telescope type antenna for mobile phone
Inventor:
Zhinong Ying
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Oct 28, 1997
Inventor
Zhinong Ying
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.