Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935199 | Headspace gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Terry J. Wickland, Darold M. Popish, Gilbert Brassell, Fred Popish, Mark A. Castagneri | 2005-08-30 |
| 6911061 | In-line HEPA filter | Darold M. Popish, Terry J. Wickland, Craig Washburn | 2005-06-28 |