Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537238 | Molding machine for making flaskless molds | Michael Achinger, Erhard Jaeger, Reinhold Lipp | 1985-08-27 |
| 4442882 | Machine for producing flaskless molds | Michael Achinger, Otto K. H. Voigt, Hans-Juergen Wolter | 1984-04-17 |