Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8714175 | Pressure relief system for pressure vessels | Rolf Schlake, Ernie Schlegel | 2014-05-06 |
| 5512168 | Programmable solid phase extraction and elution device | Elwood F. Seasholtz | 1996-04-30 |
| 5443734 | Programmable solid phase extraction and elution device | Elwood F. Seasholtz | 1995-08-22 |