Granted Patent
Utility
US 5,680,388 · App. 08/424,480
Method and arrangement for dynamic allocation of multiple carrier-wave channels for multiple access by frequency division of multiplexing
Inventor:
Ragnar Kahre
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: May 12, 1995
Inventor
Ragnar Kahre
Assignee (at issue)
Telia Company AB
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.