Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142680 | Multiple waveguide coaxial ceiling loudspeaker | William J. Gelow | 2006-11-28 |
| D503703 | Speaker housing | Ryan P. Whitehouse | 2005-04-05 |
| D467571 | Surface mountable loudspeaker | Ryan P. Whitehouse, Robert E. Mora | 2002-12-24 |