Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432331 | Tank bottom restoration process | Becky L. Ogden, Bradley D. Hutchison | 2002-08-13 |
| 6025304 | Permeability or fluid mobility reduction treatment for a hydrocarbon-bearing formation using a dual molecular weight polymer gel | Robert D. Sydansk | 2000-02-15 |
| 5947644 | Construction of a fluid impermeable subterranean barrier wall | David L. Gibbons | 1999-09-07 |
| 5356565 | In-line foam generator for hydrocarbon recovery applications and its use | — | 1994-10-18 |