Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075842 | Analytical chemical sampling system with sparge vessel | Richard Kirkland | 2011-12-13 |
| 8062905 | Purge and trap concentrator with sparge vessel | — | 2011-11-22 |
| 7951609 | Purge and trap concentrator with sparge vessel | — | 2011-05-31 |