Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387058 | Loudspeaker | Arnie Nudell, John B. Poling, William Rupert, Mark Waker | 1997-12-02 |
| D384353 | Loudspeaker | Arnie Nudell, John B. Poling, William Rupert, Mark Waker | 1997-09-30 |