Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561082 | Subsurface barrier retention system and methods related thereto | — | 2020-02-18 |
| 9615518 | Subsurface barrier retention system and methods related thereto | — | 2017-04-11 |
| 6164456 | Method and apparatus for isolation of trace materials from a heterogenous sample | Jay Siegel | 2000-12-26 |
| 4478710 | Separation method and apparatus | Shawn L. McBurney, Ajit Kumar Srivastava | 1984-10-23 |