Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055032 | A burner with a flame retention device | Detlef Altemark, Gerhard Stenzel | 1991-10-08 |
| 4659306 | Method of and system for determining the ratio between the oxygen-carrying gas content and the fuel content of a mixture | Detlef Altemark, Eugen Brockmann | 1987-04-21 |
| 4582476 | Burner | Detlef Altemark, Hans Sommers | 1986-04-15 |
| 4530656 | Burner | Detlef Altemark, Hans Sommers | 1985-07-23 |
| 4439135 | Process for the operation of premixture burners and burner for carrying out the process | Detlef Altemark, Hans Sommers | 1984-03-27 |