Granted Patent
Utility
US 6,163,546 · App. 08/894,428
Method and system for data transmission
Inventor:
Tuomo Sipila
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Oct 30, 1997
Inventor
Tuomo Sipila
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.