Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597031 | Process and device for the unpacking of casting clusters | — | 1997-01-28 |
| 5329985 | Method and apparatus for the individual marking of green sand molds | — | 1994-07-19 |
| 5063987 | Apparatus for cooling molds | — | 1991-11-12 |
| 4982778 | Molding process and apparatus | — | 1991-01-08 |
| 4878534 | Apparatus for the compacting of granular molding materials | — | 1989-11-07 |
| 4860817 | Apparatus for the compacting of granular molding materials | Alfred Joern | 1989-08-29 |