Granted Patent
Utility
US 5,862,178 · App. 08/612,934
Method and apparatus for speech transmission in a mobile communications system
Inventors:
Kari Juhani Jarvinen, Janne Vainio, Petri Haavisto
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Jun 20, 1996
Inventors
Kari Juhani Jarvinen
Janne Vainio
Petri Haavisto
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.