Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8963047 | Cored wire electrode | Gerhard Posch, Guenter Moitzi, Michael Fiedler, Walter Berger | 2015-02-24 |
| 4986498 | Device for determining the condition of railway switches or railway crossings | Wolfgang Nayer, Heribert Quantschnigg, Erich Sattler | 1991-01-22 |
| 4927102 | Reversing device for movable parts within the deflection area of a railway switch | Gerald Durchschlag, Alfred Lang, Dieter Fritz, Heinz Kopilovitsch | 1990-05-22 |
| 4917339 | Reversing device for swivelable rails or movable frogs within the crossing area of a railway switch | Gerald Durchschlag, Alfred Lang, Dieter Fritz, Heinz Kopilovitsch | 1990-04-17 |
| 4309195 | Apparatus for gasifying solid fuels and wastes | — | 1982-01-05 |
| 4308103 | Apparatus for the pyrolysis of comminuted solid carbonizable materials | — | 1981-12-29 |
| 4306506 | Gasification apparatus | — | 1981-12-22 |