Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9640162 | Musical instrument switching system | Drew Thomas Montell, Robert James Wolstein, Dudley Dean Gimpel, Christopher Pullen Stephens | 2017-05-02 |
| 9196235 | Musical instrument switching system | Thomas Montell, Dudley Dean Gimpel, Robert James Wolstein, Christopher Pullen Stephens | 2015-11-24 |
| D579413 | Amplifier cable plug end | Drew Thomas Montell | 2008-10-28 |
| D577678 | Cable plug | Drew Thomas Montell | 2008-09-30 |
| 4581976 | Reinforced musical instrument string | — | 1986-04-15 |