Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814268 | Crack resistant valve plate for a slide gate valve | Hans Rothfuss | 2004-11-09 |
| 6772922 | One-piece inner nozzle and clamping device for holding such a nozzle | Jean-Luc Renard, Calogero Lattuca, Mariano Collura | 2004-08-10 |