Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987742 | Process for the generation of mechanical energy in the ammonia oxidation step of a nitric acid production process | Michael Thiemann, Erich Scheibler | 1991-01-29 |
| 4957720 | Process for the generation of mechanical energy in the ammonia oxidation step of a nitric acid production process | Michael Thiemann, Erich Scheibler | 1990-09-18 |
| 4449558 | Method and apparatus for trimming wooden boards | — | 1984-05-22 |
| 4405276 | Apparatus for unstacking planks | — | 1983-09-20 |