Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836891 | Self-contained oil well salt water concentration system | Donald M. Harrel, John M. Montague, Thomas L. Stansbury Sr., Carlton T. Sikes | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836891 | Self-contained oil well salt water concentration system | Donald M. Harrel, John M. Montague, Thomas L. Stansbury Sr., Carlton T. Sikes | 1989-06-06 |