Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673326 | Audio bass speaker driver circuit | — | 1997-09-30 |
| 5664020 | Compact full-range loudspeaker system | Robert L. Clark | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673326 | Audio bass speaker driver circuit | — | 1997-09-30 |
| 5664020 | Compact full-range loudspeaker system | Robert L. Clark | 1997-09-02 |