Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316231 | Unwinding apparatus for wound rolls | Karl Thievessen | 1994-05-31 |
| 5288034 | System for joining webs of material | Herbert Schonmeier, Karl Thievessen, Ewald G. Welp, Runald Meyer, Manfred Weis +1 more | 1994-02-22 |