| 10195473 |
Dry sprinkler |
Manuel R. Silva, Jr., Thomas Edwin Archibald, Donald B. Pounder, Yoram Ringer |
2019-02-05 |
| 9636531 |
Dry sprinkler |
Manuel R. Silva, Jr., Thomas Edwin Archibald, Donald B. Pounder, Yoram Ringer |
2017-05-02 |
| 8746356 |
Dry Sprinkler |
Manuel R. Silva, Jr., Thomas Edwin Archibald, Donald B. Pounder, Yoram Ringer |
2014-06-10 |
| 8469112 |
Dry sprinkler |
Manuel R. Silva, Jr., Thomas Edwin Archibald, Donald B. Pounder, Yoram Ringer |
2013-06-25 |
| 8327946 |
Dry sprinkler |
Manuel R. Silva, Jr., Thomas Edwin Archibald, Donald B. Pounder, Yoram Ringer |
2012-12-11 |
| 6964248 |
Fuel-fired heating appliance with temperature-based fuel shutoff system |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +6 more |
2005-11-15 |
| 6893253 |
Fuel-fired heating appliance with temperature-based fuel shutoff system |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +6 more |
2005-05-17 |
| 6814031 |
Combustion air shutoff apparatus for a fuel-fired heating appliance |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +4 more |
2004-11-09 |
| 6776125 |
Methods of operating a fuel-fired heating apparatus |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +4 more |
2004-08-17 |
| 6715451 |
Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +4 more |
2004-04-06 |
| 6308784 |
Flush sprinkler |
— |
2001-10-30 |
| 5533576 |
Automatic on-off fire protection sprinkler |
— |
1996-07-09 |
| 5236002 |
Domestic water supply shutoff valve |
James M. Martin |
1993-08-17 |
| 5188185 |
Dry sprinkler |
— |
1993-02-23 |
| 5152344 |
Fire protection sprinkler |
Michael A. Fischer, Donald B. Pounder |
1992-10-06 |
| 4618002 |
Fire protection sprinkler head |
— |
1986-10-21 |
| 4296815 |
Deflector with converging lower tines for horizontal sprinkler |
— |
1981-10-27 |
| 4279309 |
Sprinkler head with noncircular throat |
Michael A. Fischer |
1981-07-21 |
| 4215751 |
Finish plate assembly for a sprinkler head having interengaging ramp and arm elements |
— |
1980-08-05 |