Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940567 | Apparatus for catalytically reducing noxious substances in flue gas | Manfred Ohlmeyer | 1990-07-10 |
| 4810476 | Process and apparatus for catalytically reducing noxious substances in flue gas | Manfred Ohlmeyer | 1989-03-07 |
| 4756891 | Method for pre-heating combustion air and for catalytically reducing noxious substances in flue gas | Manfred Ohlmeyer | 1988-07-12 |