Granted Patent
Utility
US 6,754,356 · App. 09/684,294
Two-stage adaptive feedback cancellation scheme for hearing instruments
Inventors:
Fa-Long Luo, Jun Yang, Caslav V. Pavlovic, Arye Nehorai
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Oct 6, 2000
Inventors
Fa-Long Luo
Jun Yang
Caslav V. Pavlovic
Arye Nehorai
Assignee (at issue)
GN RESOUND A/S
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.