Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588684 | Fluid injector for tank cleaning | Wesley A. Staples | 2003-07-08 |
| 5645232 | Tank cleaning apparatus and method | Wesley A. Staples | 1997-07-08 |
| 5526989 | Method of operation of positive guidance system for a tank-cleaning device | Wesley A. Staples | 1996-06-18 |
| 5412884 | Waste material pond cleaning apparatus | Wesley A. Staples | 1995-05-09 |
| 5253812 | Tank cleaning method and apparatus | Wesley A. Staples | 1993-10-19 |
| 4753737 | Recovery method for settled black liquor | Wesley A. Staples | 1988-06-28 |