Granted Patent
Utility
US 6,282,298 · App. 09/389,492
Acoustic device
Inventors:
Henry Azima, Martin Colloms, Neil John Harris
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Sep 3, 1999
Inventors
Henry Azima
Martin Colloms
Neil John Harris
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.