Granted Patent
Utility
US 5,534,878 · App. 08/036,939
Radio with retractable antenna
Inventor:
Terence Johnson
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Mar 25, 1993
Inventor
Terence Johnson
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.