Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298474 | Device and method for loading and unloading a heat treatment furnace | Friedhelm Kuhn, Horst Barth | 2012-10-30 |
| 4738577 | Furnace for the heat treatment of work pieces | — | 1988-04-19 |