Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646809 | Method for the production of frozen mould bodies and apparatus for use in the carrying out of the method | — | 1987-03-03 |
| 4576215 | Method for the production of frozen mould bodies and apparatus for use in the carrying out of the method | — | 1986-03-18 |
| 4549600 | Plant for the production of castings in a stepwise advanced casting mould consisting of identical, flaskless mould parts | — | 1985-10-29 |