Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12201864 | Fire protection system for sloped combustible concealed spaces | John Desrosier, Kevin Desmond MAUGHAN, Kenneth W. Rogers, Kim Phillip Gordon, Stephen J. Meyer | 2025-01-21 |
| 12076597 | Fire protection system for sloped combustible concealed spaces | John Desrosier, Kevin Desmond MAUGHAN, Kenneth W. Rogers, Kim Phillip Gordon, Stephen J. Meyer | 2024-09-03 |
| 11872421 | Fire protection system for sloped combustible concealed spaces having hips | John Desrosier, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2024-01-16 |
| 11826591 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2023-11-28 |
| 11547888 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Stephen J. Meyer, Yoram Ringer | 2023-01-10 |
| 11517777 | Fire protection system for sloped combustible concealed spaces having hips | John Desrosier, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2022-12-06 |
| 11517779 | Control valve assembly with test, drain and adjustable pressure relief valve | Stephen J. Meyer, Kevin Desmond MAUGHAN | 2022-12-06 |
| 11439855 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2022-09-13 |
| 11045675 | Belleville seal for valve seat having a tear drop laminar flow feature | Yoram Ringer, Stephen J. Meyer | 2021-06-29 |
| 11027163 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Stephen J. Meyer, Yoram Ringer | 2021-06-08 |
| 10912964 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2021-02-09 |
| 10850143 | Activator of pilot type fire protection systems and sytems using same | Yoram Ringer | 2020-12-01 |
| 10850144 | Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation mechanism | Stephen J. Meyer, Kevin Desmond MAUGHAN, Yoram Ringer, John Desrosier | 2020-12-01 |
| 10653908 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Stephen J. Meyer, Yoram Ringer | 2020-05-19 |
| 10646736 | Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems | Stephen J. Meyer, Yoram Ringer | 2020-05-12 |
| 10596401 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2020-03-24 |
| 10589139 | Modular valve assembly | Yoram Ringer, Kevin Desmond MAUGHAN, Stephen J. Meyer | 2020-03-17 |
| 10576318 | Differential flow detector for firefighting systems | Yoram Ringer, Brian Dean Spicer | 2020-03-03 |
| 10195473 | Dry sprinkler | Manuel R. Silva, Jr., James W. Mears, Donald B. Pounder, Yoram Ringer | 2019-02-05 |
| 9950203 | Control valve assembly | Yoram Ringer, Stephen J. Meyer | 2018-04-24 |
| 9901763 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Stephen J. Meyer, Yoram Ringer | 2018-02-27 |
| 9795815 | Control valve assembly | Yoram Ringer, Stephen J. Meyer | 2017-10-24 |
| 9636531 | Dry sprinkler | Manuel R. Silva, Jr., James W. Mears, Donald B. Pounder, Yoram Ringer | 2017-05-02 |
| 8746356 | Dry Sprinkler | Manuel R. Silva, Jr., James W. Mears, Donald B. Pounder, Yoram Ringer | 2014-06-10 |
| 8528653 | Dry sprinkler | Manuel R. Silva, Jr., Yoram Ringer | 2013-09-10 |