Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353874 | Rotary tube reactor for the thermal treatment of material | Wolfgang Keller | 1982-10-12 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353874 | Rotary tube reactor for the thermal treatment of material | Wolfgang Keller | 1982-10-12 |