Granted Patent
Utility
US 6,625,291 · App. 09/286,751
Diffused resonance loudspeaker enclosure method
Inventor:
David S. Mohler
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 6, 1999
Inventor
David S. Mohler
Assignee (at issue)
Avaya Technology LLC
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.