Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866004 | Automated supercritical fluid extraction method and apparatus | Raymond K. Houck, Douglas J. Koebler, Glen P. Williams, Kenneth J. Kato, Robert Parks | 1999-02-02 |
| 5644070 | Ozone concentration sensor | Dennis A. Gibboney | 1997-07-01 |
| 5247826 | Gas concentration and/or flow sensor | Frank R. Frola, Dennis A. Gibboney | 1993-09-28 |