Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291248 | Gear wheel | Robert Spitaler, Alexander Mueller, Helmut Pamminger | 2016-03-22 |
| 9222569 | Toothed wheel and backlash free gear train | Franz-Josef GIELESBERGER, Rudolf Spitzbart | 2015-12-29 |