Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036461 | Waste-heat boiler for a Clause plant | Holger Thielert | 2006-05-02 |
| 4663134 | Method and device for fine desulfurization of coke oven gas | Dieter Laufhutte, Gunter Trowe, Wolf D. Kosske, Friedrich Hubel | 1987-05-05 |