Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875352 | Module filter comprising at least one admission for the non-filtrate and at least one discharge for the filtrate and comprising at least one filter module | Wolfgang Diemer, Horst Freischlag, Klaus Figgle | 2005-04-05 |
| 4599817 | Signal pistol | — | 1986-07-15 |