Granted Patent
Utility
US 6,487,400 · App. 09/267,030
Communications device and a method for control of its operation
Inventors:
Olaf Joeressen, Markus Schetelig
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Mar 12, 1999
Inventors
Olaf Joeressen
Markus Schetelig
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.