Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927091 | Device for winding and unwinding a web of material | Peter Weiss | 1990-05-22 |
| 4339094 | Device for chucking tubular winding cores | Karl Thievessen, Peter Weiss | 1982-07-13 |