Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517777 | Fire protection system for sloped combustible concealed spaces having hips | John Desrosier, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2022-12-06 |
| 11517779 | Control valve assembly with test, drain and adjustable pressure relief valve | Thomas Edwin Archibald, Kevin Desmond MAUGHAN | 2022-12-06 |
| 11439855 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2022-09-13 |
| 11402028 | Combination control and check valve assembly for a wet piping system | Yoram Ringer, Gordon Farrell, Fang HUANG | 2022-08-02 |