Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190544 | Filter element for a rotatable disc filter | Hanspeter Meier | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190544 | Filter element for a rotatable disc filter | Hanspeter Meier | 1980-02-26 |