Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309928 | Apparatus and method for ion mobility spectrometry and sample introduction | Ching Wu, Mark A. Osgood, Clinton Alawn Krueger, Taeman Kim | 2019-06-04 |
| 5551278 | Vapor collector/desorber with non-conductive tube bundle | David P. Rounbehler, Eugene K. Achter, David P. Lieb, David H. Fine, Alf L. Carroll +1 more | 1996-09-03 |
| 5310681 | Selective detection with high speed gas chromatography | David P. Rounbehler, David P. Lieb | 1994-05-10 |
| 5099743 | Selective detection with high speed gas chromatography | David P. Rounbehler, David P. Lieb | 1992-03-31 |
| 5098451 | Vapor concentrator | David P. Rounbehler, David P. Lieb, Eugene K. Achter, Gabor Miskolczy, Gregory J. Wendel | 1992-03-24 |
| 5092155 | High speed detection of vapors of specific compounds | David P. Rounbehler | 1992-03-03 |