Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6711880 | Apparatus for, and method of, feeding piece goods to a tubular-bag packaging station | Alfred Wipf | 2004-03-30 |
| 6675552 | Method and device for producing bags with three sealed edges and welded-in closing seal | Rico Kunz, Ernst Wanner, Horst Loewenthal | 2004-01-13 |