Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865933 | Multi-level monitoring well | Michael Casey, Donald Winglewich | 2005-03-15 |
| RE37066 | Soil sampling system with sample container rigidly coupled to drive casing | Michael Casey | 2001-02-27 |
| 5488876 | Soil sampling system with sample container ridgidly coupled to drive casing | Michael Casey | 1996-02-06 |
| 5417122 | Soil sampling system with sample container rigidly coupled to drive casing by inflated gland | Michael Casey | 1995-05-23 |