Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7812331 | Spherical storage containers | Terry J. Wickland, Parold Popish, Michael D. Peterson | 2010-10-12 |
| 7726507 | Storage container | Terry J. Wickland, Darold M. Popish, Michael D. Peterson | 2010-06-01 |
| 6935199 | Headspace gas sampling and venting method and arrangement, and filtering and sampling ports used therewith | Terry J. Wickland, Darold M. Popish, Gilbert Brassell, 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, Gilbert Brassell, Mark A. Castagneri, Michael D. Peterson | 2003-05-06 |