Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916350 | Sensor for detecting vibrations in a plane, particularly in a stringed musical instrument | Allan C. Madden, Robert Cellucci, Duncan R. Mackay | 1990-04-10 |
| 4371941 | Control apparatus for roll grinders | Ronald J. Gordiski, Alfred T. Parrella, Michael Bagnall | 1983-02-01 |
| 4184293 | Roll neckrest support | — | 1980-01-22 |