Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884143 | Musical instrument | Anthonius Johannus Albertus Kooiman | 2014-11-11 |
| D717365 | Sound bridge for a wind instrument | — | 2014-11-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884143 | Musical instrument | Anthonius Johannus Albertus Kooiman | 2014-11-11 |
| D717365 | Sound bridge for a wind instrument | — | 2014-11-11 |