Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919687 | Apparatus for the production of gas containing hydrogen and carbon monoxide from solid fuel | Johannes Lambertz, Alfred G. Mittelstadt, Wolfgang Hermann | 1990-04-24 |
| 4852994 | Process for the production of gas containing hydrogen and carbon monoxide from solid fuel | Johannes Lambertz, Alfred G. Mittelstadt, Wolfgang Hermann | 1989-08-01 |
| 4578226 | Venturi scrubber for dust-laden gases | Johannes Lambertz | 1986-03-25 |