Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957196 | Apparatus for enhanced bioremediation of underground contaminants | Thomas L. Gibson | 1999-09-28 |
| 5794696 | Groundwater testing well | Thomas L. Gibson, Paul Chalmer | 1998-08-18 |
| 5690173 | Apparatus for enhanced bioremediation of underground contaminants | Thomas L. Gibson | 1997-11-25 |
| 5577558 | In-well device for in situ removal of underground contaminants | Thomas L. Gibson | 1996-11-26 |
| 5341877 | Method and apparatus for in situ removal of a spilled fluid from the earth's subsurface | Thomas L. Gibson, William A. Glasson | 1994-08-30 |
| 5180013 | Method for in situ removal of a spilled fluid from soil | — | 1993-01-19 |
| 5101917 | In-place soil sampler | Thomas L. Gibson, Alva E. Fincham | 1992-04-07 |
| 4997313 | Process for in-situ surfactant washing of contaminated soil | Thomas L. Gibson, Carolina C. Ang, Alva E. Fincham | 1991-03-05 |
| 4946000 | Undisturbed soil sampler | Thomas L. Gibson | 1990-08-07 |