Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434935 | Powder, especially metallic powder for marking workpieces | Georg Roeder, Dieter Hajok | 1984-03-06 |
| 4295820 | Gas blending flame cutter | Georg Roeder | 1981-10-20 |
| 4251205 | Device for igniting the fuel gas of a flame cutting machine | Georg Roeder | 1981-02-17 |
| 4247043 | Device for marking workpieces by means of powder | Georg Roeder, Dieter Hajok | 1981-01-27 |
| 4192488 | Machine mounted torch | Georg Roeder, Dieter Hajok | 1980-03-11 |