Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1062988 | Filter | Dennis B. Brown | 2025-02-18 |
| D1042022 | Bite valve | Dennis B. Brown | 2024-09-17 |
| D741593 | Collapsible liquid storage container | Dennis B. Brown, Richard Oman Evans | 2015-10-27 |
| D734831 | Collapsible water tank | Dennis B. Brown, Richard Oman Evans | 2015-07-21 |
| D720038 | Collapsible water tank | Dennis B. Brown, Richard Oman Evans | 2014-12-23 |
| D650814 | Portable water pumping station | Dennis B. Brown, Richard Oman Evans | 2011-12-20 |
| D647165 | Portable water filling station | Dennis B. Brown, Richard Oman Evans | 2011-10-18 |