Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319836 | Drumstick holder | Boyd Perttu | 1991-09-10 |
| 4973878 | Filament structure and method of making such structure | Gustaaf F. R. Siaens, G. George Balog | 1990-11-27 |
| 4895540 | Filament support structure mounting method | Gustaaf F. R. Siaens, G. George Balog | 1990-01-23 |