Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D623170 | Subwoofer | Ken S. Chae, Scott Orth, Steven St. John Tourison | 2010-09-07 |
| D621385 | Speaker | Ken S. Chae, David Fitzpatrick, Nicholas A. Mondich, Scott Orth | 2010-08-10 |
| 5730409 | Audio speaker with integral bracket | Robert M. Cordones, Bradley M. Starobin, Paul D. Brown, Daniel M. Zacharko, Ronald R. Hess | 1998-03-24 |
| D357480 | Edge surround for speaker | Stuart W. Lumsden, John D. Crisco, Matthew Lyons | 1995-04-18 |
| D351839 | Speaker | Keith A. Ballard, Gary B. Davis, Christian H. Fink, Stuart W. Lumsden, Dale B. Rose +1 more | 1994-10-25 |
| D351388 | Combined speaker and integral stand | Keith A. Ballard, Gary B. Davis, Christian H. Fink, Stuart W. Lumsden, Dale B. Rose +1 more | 1994-10-11 |