Granted Patent
Utility
US 5,841,813 · App. 08/707,692
Digital communications system using complementary codes and amplitude modulation
Inventor:
Didier Johannes Richard Van Nee
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Sep 4, 1996
Inventor
Didier Johannes Richard Van Nee
Assignee (at issue)
LUCENT TECHNOLOGIES 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.