Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278361 | Loudspeaker system | — | 1994-01-11 |
| 4759065 | Automotive sound system | Richard C. Field | 1988-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278361 | Loudspeaker system | — | 1994-01-11 |
| 4759065 | Automotive sound system | Richard C. Field | 1988-07-19 |