Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472602 | Evertable drum centrifuge filter | Johann Feller, Michael G. Liebl, Johann Messner | 1995-12-05 |
| 5259898 | Alloy for spectacle wire frames and electronic component parts | Klaus Tauber, Wolfgang Brandstaetter, Juergen Fackert, Bruno Rechtziegel | 1993-11-09 |
| 4701302 | Filler metal for welding | Bruno Rechtziegel, Klaus Tauber | 1987-10-20 |
| 4631237 | Wire electrode for spark-eroding systems | Heinrich Groos | 1986-12-23 |