Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357773 | Method of longitudinal rolling of seamless pipe | Johann H. Rohde, Burkhart Schifferings, Rolf Kümmerling, Jochen Vochsen, Gunther Voswinckel | 1994-10-25 |
| 5355753 | Method and arrangement for cutting cold pilgered tubes | Horst Stinertz, Werner Henze | 1994-10-18 |