Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497031 | Apparatus for manufacturing drainage line units and associated methods | Thomas K. Weaver | 2002-12-24 |
| 6482319 | In-line filtration system for treatment of septic tank effluent | Thomas K. Weaver | 2002-11-19 |
| 6443652 | Aggregate chamber leach lines for leaching effluent and associated method | Thomas K. Weaver | 2002-09-03 |
| 6440304 | In-line filtration system for treatment of septic tank effluent | Thomas K. Weaver | 2002-08-27 |
| 6383372 | Sequential flow filtration chamber for treatment of waste water and associated method | Thomas K. Weaver | 2002-05-07 |