Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201864 | Fire protection system for sloped combustible concealed spaces | John Desrosier, Thomas Edwin Archibald, Kevin Desmond MAUGHAN, Kenneth W. Rogers, Kim Phillip Gordon | 2025-01-21 |
| 12076597 | Fire protection system for sloped combustible concealed spaces | John Desrosier, Thomas Edwin Archibald, Kevin Desmond MAUGHAN, Kenneth W. Rogers, Kim Phillip Gordon | 2024-09-03 |
| 11969615 | Concealable window sprinkler | Thomas F. Wancho, Thomas Sandberg, John Desrosier, Kevin Desmond MAUGHAN | 2024-04-30 |
| 11938359 | Concealable window sprinkler | Thomas F. Wancho, Thomas Sandberg, John Desrosier, Kevin Desmond MAUGHAN | 2024-03-26 |
| 11872421 | Fire protection system for sloped combustible concealed spaces having hips | John Desrosier, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2024-01-16 |
| 11826591 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2023-11-28 |
| 11781658 | Ball valve assembly | Yoram Ringer, Gordon Farrell, Fang HUANG | 2023-10-10 |
| 11547888 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Yoram Ringer, Thomas Edwin Archibald | 2023-01-10 |
| 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 |
| 11045675 | Belleville seal for valve seat having a tear drop laminar flow feature | Thomas Edwin Archibald, Yoram Ringer | 2021-06-29 |
| 11027161 | Concealable window sprinkler | Thomas F. Wancho, Thomas Sandberg, John Desrosier, Kevin Desmond MAUGHAN | 2021-06-08 |
| 11027163 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Yoram Ringer, Thomas Edwin Archibald | 2021-06-08 |
| 10912964 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2021-02-09 |
| 10850144 | Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation mechanism | Thomas Edwin Archibald, Kevin Desmond MAUGHAN, Yoram Ringer, John Desrosier | 2020-12-01 |
| 10774937 | Combination control and check valve assembly for a wet piping system | Yoram Ringer, Gordon Farrell, Fang HUANG | 2020-09-15 |
| 10653908 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Yoram Ringer, Thomas Edwin Archibald | 2020-05-19 |
| 10646736 | Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems | Yoram Ringer, Thomas Edwin Archibald | 2020-05-12 |
| 10596401 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2020-03-24 |
| 10589139 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald | 2020-03-17 |
| 9950203 | Control valve assembly | Yoram Ringer, Thomas Edwin Archibald | 2018-04-24 |
| 9901763 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Yoram Ringer, Thomas Edwin Archibald | 2018-02-27 |
| 9795815 | Control valve assembly | Yoram Ringer, Thomas Edwin Archibald | 2017-10-24 |