Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1086274 | Tool for changing strings on a stringed instrument | Rand Rognlien, Pieter Schouten | 2025-07-29 |
| 8242343 | Drum mount | Nicholas Jones | 2012-08-14 |
| 4660455 | Musical percussion instrument construction | Robert A. Gatzen | 1987-04-28 |
| 4312910 | Styrene-acrylic acid copolymer foam | Kyung W. Suh | 1982-01-26 |