Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308655 | Casing for a machine, with several parallel screws, for treating materials | — | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308655 | Casing for a machine, with several parallel screws, for treating materials | — | 1982-01-05 |