Granted Patent
Utility
US 5,822,682 · App. 08/716,407
Communicating on a direct mode channel
Inventors:
Osmo Schroderus, Kimmo Kinnunen
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Sep 20, 1996
Inventors
Osmo Schroderus
Kimmo Kinnunen
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.