Granted Patent
Utility
US 6,236,340 · App. 09/225,259
Modulation encoders and decoders
Inventors:
Ara Patapoutian, Lih-Jyh Weng
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Jan 4, 1999
Inventors
Ara Patapoutian
Lih-Jyh Weng
Assignee (at issue)
Quantum Corporation
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.