Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747771 | Apparatus for treating material comprising pressure vessel with drum rotatable arranged inside | Per-Arne Froderberg, Melvin R. Madeley | 2014-06-10 |
| 8431085 | Apparatus for treating material comprising pressure vessel with drum rotatable arranged inside | Per-Arne Froderberg, Melvin R. Madeley | 2013-04-30 |