Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231415 | Apparatus for the production of foundry sand molds | — | 1980-11-04 |
| 4205721 | Apparatus for filling a casting mold | Alfred Jorn | 1980-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231415 | Apparatus for the production of foundry sand molds | — | 1980-11-04 |
| 4205721 | Apparatus for filling a casting mold | Alfred Jorn | 1980-06-03 |