Granted Patent
Utility
US 5,625,879 · App. 08/608,204
Channel waiting method for a radio system
Inventor:
Martti Tuulos
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Feb 28, 1996
Inventor
Martti Tuulos
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.