Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709471 | Environmental sampler and methods of use in soils and fields | Mark James Riess | 2017-07-18 |
| 8763478 | Environmental sampler and methods of using same | Mark James Riess | 2014-07-01 |