Granted Patent
Utility
US 6,097,934 · App. 09/001,870
Retractable radiotelephone antennas with extended feeds
Inventors:
John Michael Spall, Gerard James Hayes, Howard E. Holshouser
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Dec 31, 1997
Inventors
John Michael Spall
Gerard James Hayes
Howard E. Holshouser
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.