Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050056 | Packaging bags and apparatus | Karlheinz Weisser | 2000-04-18 |
| 5595468 | Empty bag feeder for packaging machines | — | 1997-01-21 |
| 5457937 | Apparatus for welding heat-sealable packaging films | — | 1995-10-17 |
| 5449061 | Apparatus for the transport of products | — | 1995-09-12 |