Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557428 | Head space gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Darold M. Popish, Gilbert Brassell, Fred Popish, Mark A. Castagneri, Michael D. Peterson | 2003-05-06 |