Granted Patent
Utility
US 6,639,939 · App. 09/359,441
Direct sequence spread spectrum method computer-based product apparatus and system tolerant to frequency reference offset
Inventors:
Gary Naden, Robert E. Rouquette, Dale E. Reiser
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Jul 22, 1999
Inventors
Gary Naden
Robert E. Rouquette
Dale E. Reiser
Assignee (at issue)
Axonn, L.L.C.
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.