Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508159 | Mold with feeder channel for the casting of metals, in particular, for low-pressure casting | Reinhard Woltmann | 1985-04-02 |
| 4328854 | Casting core for an intake pipe assembly for an internal combustion engine | Jurij Gartner, Helmut Hengl, Reinhard Woltmann | 1982-05-11 |
| 4228769 | Intake-pipe arrangement for in-line internal combustion engines | Jurij Gartner, Helmut Hengl, Reinhard Woltmann | 1980-10-21 |