Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035950 | Method and apparatus for fluid and soil sampling | Noah Heller, Jeffrey Gamble | 2000-03-14 |
| 5884714 | Method and apparatus for fluid and soil sampling | Noah Heller, Joe DeMartini | 1999-03-23 |
| 5800096 | Subsurface barrier wall and method of installation | — | 1998-09-01 |
| 5743343 | Method and apparatus for fluid and soil sampling | Noah Heller, Jeffrey Gamble | 1998-04-28 |
| 5562169 | Sonic Drilling method and apparatus | — | 1996-10-08 |
| 5549170 | Sonic drilling method and apparatus | — | 1996-08-27 |
| 5421419 | Method and apparatus for fluid and soil sampling | Noah Heller, Joe DeMartini | 1995-06-06 |
| 5417290 | Sonic drilling method and apparatus | — | 1995-05-23 |