Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4653732 | Multi-chamber vacuum furnace for heat-treating metal articles | Wilhelm Neubauer | 1987-03-31 |
| 4591132 | Apparatus for controlling the gas carburization of steel | — | 1986-05-27 |
| 4586894 | Industrial burner for gaseous or liquid fuels | — | 1986-05-06 |
| 4582301 | Pass-through furnace for heat recovery in the heat treatment of aggregates of metallic articles or parts | — | 1986-04-15 |
| 4485002 | Measuring device for the determination of the activity of carbon in furnace atmospheres | — | 1984-11-27 |
| 4373903 | Burner system | — | 1983-02-15 |