Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518378 | Apparatus for the manufacture of plastic bags | Franz Bochtler | 1985-05-21 |
| RE30956 | Welding machine for thermoplastic web | — | 1982-06-01 |
| 4317656 | Article-deflecting switching means for a system of article conveyors | Michael Berg | 1982-03-02 |
| 4302276 | Machine for welding a moving web of material by means of a movable welding tool | — | 1981-11-24 |
| 4300977 | Machine for welding thermoplastic sheets | — | 1981-11-17 |
| 4277241 | Apparatus for forming bags of thermoplastic material | — | 1981-07-07 |
| 4268343 | Machine for working on a web of material by means of a welding tool | — | 1981-05-19 |
| 4207136 | Welding machine for thermoplastic web | — | 1980-06-10 |
| 4195960 | Conveyor with downward step for stacked sheets of film material | — | 1980-04-01 |