Granted Patent
Utility
US 5,434,582 · App. 08/087,337
Extendable antenna and radio transceiver using the same
Inventors:
Noboru Koike, Hirokazu Seraku
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Jul 8, 1993
Inventors
Noboru Koike
Hirokazu Seraku
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.