| Number | Name | Date | Kind |
|---|---|---|---|
| D256015 | Doherty | Jul 1980 | |
| D256915 | Needleman | Sep 1980 | |
| D276154 | Werback | Oct 1984 | |
| D303566 | Kohler, Jr. et al. | Sep 1989 | |
| 4439643 | Schweizer | Mar 1984 | |
| 4493387 | Del Rosario | Jan 1985 | |
| 4550796 | Tomita | Nov 1985 | |
| 4815558 | Krainhofer | Mar 1989 | |
| 4993510 | Kato et al. | Feb 1991 |
| Entry |
|---|
| Stereo Review Jan. 1990 p. 89 Sonance in-wall speaker frame, bottom. |