Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813644 | Telescoping music stand | — | 1989-03-21 |
| 4685374 | Page turning apparatus and method | — | 1987-08-11 |
| 4553467 | Page turning apparatus and method | — | 1985-11-19 |
| 4506582 | Shoulder support for violin or viola | — | 1985-03-26 |
| 4449438 | Mute for stringed instruments | — | 1984-05-22 |
| 4370911 | Pointless end pin adaptor for the violoncello and the string bass | — | 1983-02-01 |
| 4316402 | Adjustable end pin for the violoncello and the string bass | — | 1982-02-23 |