Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948391 | Probe with integral vent, sampling port and filter element | Terry J. Wickland, Darold M. Popish | 2005-09-27 |
| 6935199 | Headspace gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Terry J. Wickland, Darold M. Popish, Fred Popish, Mark A. Castagneri, Michael D. Peterson | 2005-08-30 |
| 6557428 | Head space gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Terry J. Wickland, Darold M. Popish, Fred Popish, Mark A. Castagneri, Michael D. Peterson | 2003-05-06 |
| 6395050 | Vent filter with direct sample capability | Terry J. Wickland, Michael D. Peterson, David Joseffy | 2002-05-28 |