Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616275 | Groundwater evaluation tools and methods of groundwater evaluation | Ronald J. Paulsen, David Bartholomew Chadwick, Gregory Jon Groves | 2013-12-31 |
| 7711489 | Trident probe groundwater exchange system | David Bartholomew Chadwick, Gregory Jon Groves, Ronald J. Paulsen | 2010-05-04 |
| 7107859 | Ultrasonic seepage meter | Ronald J. Paulsen, Teng-Fong Wong | 2006-09-19 |
| 6874371 | Ultrasonic seepage meter | Ronald J. Paulsen, Teng-Fong Wong | 2005-04-05 |