Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958255 | Method and apparatus for filtering a polymeric melt | Friedhelm Itter | 1999-09-28 |
| 5928523 | Method and apparatus for continuously filtering a polymeric melt utilizing an intermediate filter of reduced surface area during filter cleaning or replacement | Friedhelm Itter | 1999-07-27 |
| 5607585 | Apparatus for filtering plastic melts | Jörg Alexander | 1997-03-04 |