Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781580 | Indirectly heated rotary tubular kiln | Fritz Rodi, Alfred Soppe, Jakob Rademachers | 1988-11-01 |
| 4629500 | Use of novel rotary tubular kiln | Fritz Rodi, Alfred Soppe, Jakob Rademachers | 1986-12-16 |