Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248473 | Apparatus for treatment and purification of waste gases from a secondary aluminum melting plant | Robert Schloderer, Franz P. Neubacher | 1993-09-28 |
| 5224984 | Process for treatment and purification of waste gases from a secondary aluminum melting plant | Robert Schloderer, Franz P. Neubacher | 1993-07-06 |
| 5211215 | Process for neutralizing regenerated sand | — | 1993-05-18 |