Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5873965 | Process and device for carrying out a welding process on thermoplastic material webs | — | 1999-02-23 |
| 5091038 | Plastic welding machine for producing weld seams | Werner Schauss | 1992-02-25 |
| 4950352 | Hot air heater for welding plastic materials together and method of handling the hot air flow | — | 1990-08-21 |
| 4400124 | Device for handling stacks of flexible objects | — | 1983-08-23 |