Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655469 | Embroidery frame with a clamping device | Helmar Holl | 1997-08-12 |
| 5630370 | Device for detachably fastening an embroidery frame | — | 1997-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655469 | Embroidery frame with a clamping device | Helmar Holl | 1997-08-12 |
| 5630370 | Device for detachably fastening an embroidery frame | — | 1997-05-20 |