Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932041 | Method for the fusion cutting of thermoplastic sheets and textile webs | Ludvik Dolling, Wilhelm Haag | 1999-08-03 |
| 5098492 | Method for making film cassettes | Franz Hoffacker, Artur Klotz | 1992-03-24 |
| 4351497 | Cassette for band material | Werner Kiessling, Peter Lau, Gabriel Vondrovsky | 1982-09-28 |