Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587448 | Sampling system and method | David L. Decker, Richard G. Purcell, Ronald Lee Hershey | 2017-03-07 |
| 8727024 | Sampling system and method | David L. Decker, Richard G. Purcell, Ronald Lee Hershey | 2014-05-20 |
| 8418760 | Sampling system and method | David L. Decker, Richard G. Purcell, Ronald Lee Hershey | 2013-04-16 |