Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391654 | Method of thermo-chemical treatment of cutting tools and plastic working tools | Wladyslaw Panasiuk, Stanislaw Koprek, Andzei Piechal | 1983-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391654 | Method of thermo-chemical treatment of cutting tools and plastic working tools | Wladyslaw Panasiuk, Stanislaw Koprek, Andzei Piechal | 1983-07-05 |