Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080328 | Soil sampler tool | Mark T. Weinberger, Daniel O. Hayes, Hunter C. Anstadt | 2025-06-24 |
| 12130214 | Environmental groundwater sampling system | — | 2024-10-29 |
| 6508310 | Bladder-type sampling pump controller | David Mioduszewski, David Fischer | 2003-01-21 |
| 6456201 | Method and apparatus for measuring groundwater levels | David Mioduszewski, David Fischer | 2002-09-24 |
| 6415659 | Method for analyzing purge water | David Mioduszewski, David Fischer | 2002-07-09 |