Granted Patent
Utility
US 6,230,015 · App. 08/894,399
Picking up of mobile stations from a direct mode channel
Inventors:
Kimmo Kinnunen, Osmo Schroderus
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Aug 18, 1997
Inventors
Kimmo Kinnunen
Osmo Schroderus
Assignee (at issue)
Nokia Telecommunications Oy
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.