Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884624 | Process on a continuous casting machine to produce strands | Fritz-Peter Pleschiutschnigg, Lothar Parschat, Peter Stadler | 1989-12-05 |
| 4814006 | Making of steel | Johann Gorjup, Fritz-Peter Pleschiutschnigg | 1989-03-21 |