Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907746 | Low flow-restriction shut-off valve with excess flow closure functionality | Juan M. Diaz, Roy Ronald Pelfrey, Nadim Ahmed | 2021-02-02 |
| 10890266 | Multidirectional vent limiting devices for use with fluid regulators | Hoden Ali Farah, Roy Ronald Pelfrey, Bruno Jean Michel Cheron | 2021-01-12 |