Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125580 | Method for preparing a solid phase microextraction device using aerogel | Brian D. Andresen | 2006-10-24 |
| 6905031 | Solid phase microextraction device using aerogel | Brian D. Andresen | 2005-06-14 |
| 6338824 | Method for detection of extremely low concentration | Brian D. Andresen | 2002-01-15 |
| 5980832 | Ultratrace detector for hand-held gas chromatography | Brian D. Andresen | 1999-11-09 |
| 4771006 | Optrode for sensing hydrocarbons | Holly Miller, Fred P. Milanovich, Tomas B. Hirschfeld | 1988-09-13 |
| 4666672 | Optrode for sensing hydrocarbons | Holly Miller, Fred P. Milanovich, Tomas B. Hirschfeld | 1987-05-19 |