Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248473 | Apparatus for treatment and purification of waste gases from a secondary aluminum melting plant | Hermann W. Sommer, Robert Schloderer | 1993-09-28 |
| 5224984 | Process for treatment and purification of waste gases from a secondary aluminum melting plant | Hermann W. Sommer, Robert Schloderer | 1993-07-06 |