Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820747 | Screen assembly | Daniel S. Placha | 2004-11-23 |
| 6742656 | Common correct media sump and wing tank design | Daniel S. Placha | 2004-06-01 |
| 6742657 | Integral dilute media/plant clean-up sump and pump | Daniel S. Placha | 2004-06-01 |
| 6722503 | Integrally formed separator/screen feedbox assembly | Daniel S. Placha | 2004-04-20 |