Granted Patent
Utility
US 6,421,375 · App. 09/123,599
Method and apparatus for transmitting control signals in a data communication system having a fully digital communication channel
Inventors:
Keith Chu, Sverrir Olafsson
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jul 28, 1998
Inventors
Keith Chu
Sverrir Olafsson
Assignee (at issue)
Conexant Systems, LLC
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.