Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017021 | Sludge processing apparatus and method | — | 2011-09-13 |
| 7984566 | System and method employing turbofan jet engine for drying bulk materials | — | 2011-07-26 |
| 7704128 | Tank cleaning system and method | Roscoe S. Rucker | 2010-04-27 |
| 7533778 | Manway opener system and method | — | 2009-05-19 |
| 7178262 | Air dryer system and method employing a jet engine | — | 2007-02-20 |
| 6944967 | Air dryer system and method employing a jet engine | — | 2005-09-20 |
| 6588684 | Fluid injector for tank cleaning | Russell E. Staples | 2003-07-08 |
| 5645232 | Tank cleaning apparatus and method | Russell E. Staples | 1997-07-08 |
| 5526989 | Method of operation of positive guidance system for a tank-cleaning device | Russell E. Staples | 1996-06-18 |
| 5412884 | Waste material pond cleaning apparatus | Russell E. Staples | 1995-05-09 |
| 5253812 | Tank cleaning method and apparatus | Russell E. Staples | 1993-10-19 |
| 4753737 | Recovery method for settled black liquor | Russell E. Staples | 1988-06-28 |
| 4578914 | Interior wall construction | — | 1986-04-01 |
| 4569167 | Modular housing construction system and product | — | 1986-02-11 |