Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370478 | Process for isolating contaminated soil | Craig L. Bartlett, Stephen P. Cline, David E. Epps, Mark R. Noll | 1994-12-06 |
| 4921047 | Composition and method for sealing permeable subterranean formations | Laine E. Summers | 1990-05-01 |
| 4754810 | Method for patching casing leaks | Karl E. Bennett, Chandra L. Mowery, Walter M. MacKinlay, Larry D. Johansen | 1988-07-05 |
| 4687058 | Solvent enhanced fracture-assisted steamflood process | Burton M. Casad, Yogendra Soni | 1987-08-18 |