Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993532 | Method of filtration using cloth media and self-aligning backwash assembly | Peter G. Baumann, Lloyd W. Johnson, David Smith | 2011-08-09 |
| 7892421 | Stationary cloth media filtration and self-aligning backwash assembly | Peter G. Baumann, Lloyd W. Johnson, David Smith | 2011-02-22 |