Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195549 | Backwash shoe method and apparatus that increases effective surface area of cloth filter media | — | 2019-02-05 |
| 6103132 | Filter cloth, filtering process, and filtering device for liquid filtration | Carl Franz Seyfried | 2000-08-15 |