Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884714 | Method and apparatus for fluid and soil sampling | Noah Heller, Jeffrey Barrow | 1999-03-23 |
| 5421419 | Method and apparatus for fluid and soil sampling | Noah Heller, Jeffrey Barrow | 1995-06-06 |