Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8360646 | Sludge and sediment removal system by remote access | Stanley W. Ellis | 2013-01-29 |
| 7950530 | Sludge and sediment removal system by remote access | Stanley W. Ellis | 2011-05-31 |