Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9666171 | Drum mounting and tuning system providing unhindered and isolated resonance | — | 2017-05-30 |
| 9653053 | Interchangeable drum bearing edge rings | — | 2017-05-16 |
| 9583082 | Drum mount providing isolated resonance | — | 2017-02-28 |
| 9373310 | Drum lug holders providing isolated resonance | — | 2016-06-21 |
| 9293122 | Drum mount providing isolated resonance | — | 2016-03-22 |
| 8884144 | Drum mounting and tuning system providing unhindered and isolated resonance | — | 2014-11-11 |
| 8629340 | Drum mounting and tuning system providing unhindered and isolated resonance | — | 2014-01-14 |
| 4838188 | Sewing group with a feed device | — | 1989-06-13 |
| 4555998 | Sewing machine feed mechanism | — | 1985-12-03 |