Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609033 | Apparatus for compacting foundry mold making materials | Alfons Kobel, Norbert Damm, Gunter Muller | 1986-09-02 |
| 4529026 | Method for compacting foundry mold making materials | Alfons Kobel, Norbert Damm | 1985-07-16 |
| 4275783 | Molding machine for fabricating boxless molds | — | 1981-06-30 |
| 4254816 | Apparatus for manufacturing mold parts | — | 1981-03-10 |