Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041332 | Modified felt seam | — | 1991-08-20 |
| 4948646 | Modified seam felt | Dirk Baars | 1990-08-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041332 | Modified felt seam | — | 1991-08-20 |
| 4948646 | Modified seam felt | Dirk Baars | 1990-08-14 |