Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698014 | Method and apparatus for the low-wear atomization of liquid highly viscous and/or suspended fuel intended for combustion or gasification in burner flames | Klaus Grethe, Heinrich Eickhoff, Elmar Goller | 1987-10-06 |
| 4644879 | Method and annular burner for spraying aqueous additive suspension in the central portion of an annular burner | Klaus Grethe, Walter Thielen | 1987-02-24 |