Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687586 | Oil recovery process and system | Perry A. Argabright | 1987-08-18 |
| RE32114 | Oil recovery process | Perry A. Argabright | 1986-04-15 |
| 4580627 | Oil recovery process and system | Perry A. Argabright | 1986-04-08 |
| 4503909 | Oil recovery process and system | Perry A. Argabright | 1985-03-12 |
| 4433727 | Oil recovery process | Perry A. Argabright | 1984-02-28 |
| 4397748 | Treatment of sanitary sewer systems | Perry A. Argabright | 1983-08-09 |
| 4383930 | Mobility control agent | Perry A. Argabright, Brian L. Phillips | 1983-05-17 |
| 4236545 | Use of radiation-induced polymers as friction reducing agents | Bruce L. Knight, William B. Gogarty | 1980-12-02 |
| 4234433 | Recovery of petroleum with chemically treated high molecular weight polymers | Connie L. Gibb | 1980-11-18 |