Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390056 | Method and apparatus for producing one or more hollow sand cores suitable for casting moulds | Carl-Erik Eriksen | 1983-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390056 | Method and apparatus for producing one or more hollow sand cores suitable for casting moulds | Carl-Erik Eriksen | 1983-06-28 |