Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474050 | Device for filling and sealing sacks | — | 2002-11-05 |
| 6443617 | Resealable sack or bag | — | 2002-09-03 |
| 6401439 | Device for manufacturing, filling and sealing sacks | Hans-Ludwig Voss | 2002-06-11 |