Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323394 | Dual check backflow preventer | Bertito Tubo Rodriguez | 2019-06-18 |
| 9725888 | Dual check backflow preventer | Bertito Tubo Rodriguez | 2017-08-08 |
| 9518669 | Dual check backflow preventer | Bertito Tubo Rodriguez | 2016-12-13 |
| 7533699 | End cap clamping and sealing system | Phillip T. Yontz, Jamie Lee Quinlan | 2009-05-19 |