Granted Patent
Utility
US 6,353,638 · App. 09/514,714
Method and system for digital signal transmission
Inventors:
Ari Hottinen, Jorma Lilleberg
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Feb 28, 2000
Inventors
Ari Hottinen
Jorma Lilleberg
Assignee (at issue)
Nokia Networks 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.