Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374420 | Fastener and a two-piece clothing comprising it | — | 2002-04-23 |
| 5732621 | Filter sleeve for a drain element for presses to remove liquids from solids | Eduard Hartmann | 1998-03-31 |