Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408321 | Ceiling-only dry sprinkler systems and methods for addressing a storage occupancy fire | David J. Leblanc | 2013-04-02 |
| 8381825 | Fire sprinkler support strut and method of using same | Manuel R. Silva, Jr., Bernhard Abels, Su Yang | 2013-02-26 |
| 8297370 | Releasing control unit for a residential fire protection system | Roger S. Wilkins, Mark E. Fessenden | 2012-10-30 |
| 8151897 | Ordinary hazard extended coverage sidewall sprinklers and systems | Stephen J. Meyer, George S. Polan | 2012-04-10 |
| 8127860 | Residential dry sprinkler design method and system | — | 2012-03-06 |
| 8083002 | Combustible concealed space sprinkler system and method | Mark E. Fessenden, Kevin Desmond MAUGHAN | 2011-12-27 |
| 8065110 | System and method for evaluation of fluid flow in a piping system | Alexander Nikolayev, Michael Flax, Vitaly Kabashnikov, Michael Mahomet, Valeri Mourachko +6 more | 2011-11-22 |
| 7798239 | Ceiling-only dry sprinkler systems and methods for addressing a storage occupancy fire | David J. Leblanc | 2010-09-21 |
| 7793736 | Ceiling-only dry sprinkler systems and methods for addressing a storage occupancy fire | David J. Leblanc | 2010-09-14 |
| 7712543 | Residential dry sprinkler design method and system | — | 2010-05-11 |
| 6868917 | Low pressure, early suppression fast response sprinklers | Stephen J. Meyer, George S. Polan | 2005-03-22 |
| 6502643 | Low pressure, early suppression fast response sprinklers | Stephen J. Meyer, George S. Polan | 2003-01-07 |
| 6336509 | Low pressure fast response bulb sprinklers | George S. Polan, Stephen J. Meyer | 2002-01-08 |
| 5971080 | Quick response dry pipe sprinkler system | Ralph A. Loh | 1999-10-26 |
| 5829532 | Low pressure, early suppression fast response sprinklers | Stephen J. Meyer, George S. Polan | 1998-11-03 |
| 5669449 | Directional sprinklers | George S. Polan, Stephen J. Meyer | 1997-09-23 |