Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D619230 | Hygienic toilet seat and lid combination unit | — | 2010-07-06 |
| 4733724 | Viscous oil recovery method | Robert B. Alston | 1988-03-29 |
| 4270607 | Emulsion oil recovery process usable in high temperature, high salinity formations | Bobby G. Harnsberger, Jim Maddox, Jr. | 1981-06-02 |
| 4213500 | Oil recovery process: injection of fatty alcohol followed by soap | Joseph T. Carlin | 1980-07-22 |