Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102558 | Transportable water treatment system and chlorinator | Bruce M. Okkema | 2015-08-11 |
| 8905055 | Full flow pressure relief valve | Bruce M. Okkema | 2014-12-09 |
| 8585895 | Transportable water treatment system and chlorinator | Bruce M. Okkema | 2013-11-19 |