Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346014 | Rolling oil compositions and method of inhibiting carbon smut on batch annealed steel | Kurt Goltz | 1982-08-24 |
| 4214924 | Method of improving surface characteristic of heat-treated metal | — | 1980-07-29 |