Granted Patent
Utility
US 6,427,016 · App. 09/246,967
Acoustic devices
Inventors:
Henry Azima, Neil John Harris, Bijan Djahansouzi
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Feb 9, 1999
Inventors
Henry Azima
Neil John Harris
Bijan Djahansouzi
Assignee (at issue)
New Transducers Limited
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.