Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7529382 | High fidelity loudspeaker | — | 2009-05-05 |
| 7443995 | Acoustic loudspeaker | Alan Babb | 2008-10-28 |
| 6721435 | Acoustic loudspeaker with energy absorbing bearing and voice coil, and selective sound dampening and dispersion | Alan Babb | 2004-04-13 |
| 6111969 | High fidelity, broad band acoustic loudspeaker | — | 2000-08-29 |
| D261642 | Loudspeaker | — | 1981-11-03 |
| D261645 | Loudspeaker | — | 1981-11-03 |
| 4297537 | Dynamic loudspeaker | — | 1981-10-27 |
| 4225757 | Broad band dynamic loudspeaker | — | 1980-09-30 |
| 4225756 | Broad band dynamic loudspeaker | — | 1980-09-30 |
| 4205205 | Dynamic loudspeaker having magnetic assembly adhesively bonded within a surrounding basket | — | 1980-05-27 |
| 4188711 | Method of making broad band dynamic loudspeaker | — | 1980-02-19 |