Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018493 | Method for producing a connection interface in a filter element and device for producing the same | Jurgen Lang, Harald Mees | 2006-03-28 |
| 6863758 | Method of assembling plastic filter element with plastic casing | Harald Mees, Herbert Mohr, Ute Lehmann | 2005-03-08 |