Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478957 | Filtering apparatus for a wastewater treatment tank | Theophilus B. Terry, III | 2002-11-12 |
| 6360898 | Filtration device for a waste water treatment system | John F. Christensen | 2002-03-26 |
| 6338797 | Filter device for wastewater treatment system | Theophilis B. Terry, III | 2002-01-15 |