Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729107 | Method for manufacturing a suspension bag with suspension hole | Horst Heimann | 2004-05-04 |
| 6574942 | Method for manufacturing a suspension bag with suspension hole | Horst Heimann | 2003-06-10 |