Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487796 | Method of quenching metals | — | 1996-01-30 |
| 4408986 | Method for thermal treatment of wire lashings and a continuous-heating furnace for performance of the method | Gundolf Feld, Fredy Wacker | 1983-10-11 |