Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337903 | Method of and a device for controlling the exchange of rolls of a web-like material | Peter Kessler, Joachim Kaiser, Wolfgang Keil, Hans-Gunter Despang, Jurgen Haufe | 1982-07-06 |