Granted Patent
Utility
US 6,700,939 · App. 09/209,460
Ultra wide bandwidth spread-spectrum communications system
Inventors:
John W. McCorkle, Martin Rofheart
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Dec 11, 1998
Inventors
John W. McCorkle
Martin Rofheart
Assignee (at issue)
XtremeSpectrum, Inc.
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.