Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758432 | Methods of using improved bentonite barrier compositions and related geosynthetic clay liners | Charles R. Landis, Jimmy Youngblood, Brian L. Coles | 2017-09-12 |
| 7305722 | Facial washer | Yung-Jye Sha | 2007-12-11 |
| 5705737 | Pressure leakage detector | — | 1998-01-06 |