Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227768 | Resistance screens for use in storm drain filtration systems | — | 2019-03-12 |
| 9322155 | Resistance screens for use in storm drain filtration systems | — | 2016-04-26 |
| 9151033 | Automatically retractable screens for storm drain curb inlets | — | 2015-10-06 |
| 8277645 | Automatic retractable screen system for storm drain inlets | Rafael Padilla | 2012-10-02 |