Granted Patent
Utility
US 6,621,369 · App. 09/997,242
Method and system for determining transmission path delay
Inventor:
Timo Partanen
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Nov 30, 2001
Inventor
Timo Partanen
Assignee (at issue)
Nokia
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.