Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035546 | Device for heat-treating bulk materials in feed screws and bulk material drying method | Urban Stricker, Martin Siebert | 2000-03-14 |
| 5993052 | Device for the relaxation of bulk articles containing drawn thermoplastics and for the selective softening of thermoplastics in a mixture flow for recycling | Urban Stricker, Martin Siebert | 1999-11-30 |
| 5681072 | Sound absorber for motor vehicles | — | 1997-10-28 |
| 5670235 | Shaped laminate, particularly internal lining part for motor vehicles, as well as process and apparatus for the production thereof | Rolf Maysenhoelder, Dieter Hess | 1997-09-23 |
| 4242709 | Strip media drive system | — | 1980-12-30 |