Granted Patent
Utility
US 5,497,424 · App. 08/192,707
Spread spectrum wireless telephone system
Inventor:
Jeffrey S. Vanderpool
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Feb 7, 1994
Inventor
Jeffrey S. Vanderpool
Assignee (at issue)
Omnipoint Data Company, Incorporated
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.