Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065487 | Dry sprinkler assemblies | Lyle Miller | 2021-07-20 |
| 11045675 | Belleville seal for valve seat having a tear drop laminar flow feature | Thomas Edwin Archibald, Stephen J. Meyer | 2021-06-29 |
| 11027163 | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems | Stephen J. Meyer, Thomas Edwin Archibald | 2021-06-08 |
| 11009137 | Fluid control valve system and methods | Roger S. Wilkins, Boris Frenkel | 2021-05-18 |
| 10953252 | Dry sprinkler assemblies | Manuel R. Silva, Jr., George B. Coletta, Roger H. Leduc, Sean D. Weed | 2021-03-23 |
| 10912964 | Modular valve assembly | Kevin Desmond MAUGHAN, Thomas Edwin Archibald, Stephen J. Meyer | 2021-02-09 |
| 10905909 | CPVC sprinkler assembly with support member | Pedriant Pena | 2021-02-02 |