Feenstra; Shawn J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feenstra; Shawn J..The latest application filed is for "fire suppression system and method for a helicopter landing pad".
- Feenstra; Shawn J. - Caledonia MI
- Feenstra; Shawn J. - Celedonia MI
| Patent | Date |
|---|---|
| Fire suppression nozzle, nozzle assembly, and method for C6-based solution Grant 11,364,399 - Feenstra , et al. June 21, 2 | 2022-06-21 |
| Pilot actuator for actuating a control valve Grant 11,358,015 - Feenstra , et al. June 14, 2 | 2022-06-14 |
| Pilot actuator for actuating a control valve Grant 11,247,086 - Feenstra , et al. February 15, 2 | 2022-02-15 |
| Fire Suppression System And Method For A Helicopter Landing Pad App 20220023691 - FEENSTRA; Shawn J. ; et al. | 2022-01-27 |
| Pilot Actuator For Actuating A Control Valve App 20210299495 - FEENSTRA; Shawn J. ; et al. | 2021-09-30 |
| Pilot Actuator For Actuating A Control Valve App 20210244984 - FEENSTRA; Shawn J. ; et al. | 2021-08-12 |
| Proportioner For A Fire Protection System App 20200360745 - SCHEFFERS; Derek John ; et al. | 2020-11-19 |
| Proportioner For A Fire Protection System App 20200360746 - SCHEFFERS; Derek John ; et al. | 2020-11-19 |
| Proportioner For A Fire Protection System App 20200360744 - SCHEFFERS; Derek John ; et al. | 2020-11-19 |
| Fire Suppression Nozzle, Nozzle Assembly, And Method For C6-based Solution App 20200023215 - FEENSTRA; Shawn J. ; et al. | 2020-01-23 |
| Pre-primed preaction sprinkler system Grant 9,776,028 - Feenstra , et al. October 3, 2 | 2017-10-03 |
| Fire protection sprinkler Grant 9,132,305 - Feenstra September 15, 2 | 2015-09-15 |
| Trim manifold assembly for a sprinkler system Grant 9,022,132 - Feenstra May 5, 2 | 2015-05-05 |
| Fire protection sprinkler support system Grant 9,004,421 - Feenstra April 14, 2 | 2015-04-14 |
| Fire protection sprinkler support system Grant 9,004,422 - Feenstra April 14, 2 | 2015-04-14 |
| Trim Manifold Assembly For A Sprinkler System App 20140209328 - FEENSTRA; Shawn J. | 2014-07-31 |
| Trim manifold assembly for a sprinkler system Grant 8,727,029 - Feenstra May 20, 2 | 2014-05-20 |
| Trim manifold assembly for a sprinkler system Grant 8,727,030 - Feenstra May 20, 2 | 2014-05-20 |
| Fire Protection Sprinkler Support System App 20130105641 - FEENSTRA; Shawn J. | 2013-05-02 |
| Fire Protection Sprinkler Support System App 20130105640 - Feenstra; Shawn J. | 2013-05-02 |
| Fire protection sprinkler Grant 8,376,061 - Feenstra February 19, 2 | 2013-02-19 |
| Dry valve for sprinkler system Grant 8,281,810 - Feenstra , et al. October 9, 2 | 2012-10-09 |
| Trim Manifold Assembly For A Sprinkler System App 20110108290 - Feenstra; Shawn J. | 2011-05-12 |
| Trim Manifold Assembly For A Sprinkler System App 20110056709 - Feenstra; Shawn J. | 2011-03-10 |
| Fire Protection Sprinkler App 20100276164 - Feenstra; Shawn J. | 2010-11-04 |
| Fire Protection Sprinkler App 20100236795 - Feenstra; Shawn J. | 2010-09-23 |
| Dry sprinkler assembly Grant 7,766,252 - Jackson , et al. August 3, 2 | 2010-08-03 |
| Deflector for fire protection sprinkler Grant D617,415 - Feenstra June 8, 2 | 2010-06-08 |
| Deflector for fire protection sprinkler Grant D616,062 - Feenstra May 18, 2 | 2010-05-18 |
| Deflector for fire protection sprinkler Grant D612,450 - Feenstra March 23, 2 | 2010-03-23 |
| Deflector for fire protection sprinkler Grant D607,084 - Feenstra December 29, 2 | 2009-12-29 |
| Dry Sprinkler Assembly App 20090294138 - Jackson; Eldon D. ; et al. | 2009-12-03 |
| Dry Valve For Sprinkler System App 20090272549 - Feenstra; Shawn J. ; et al. | 2009-11-05 |
| Pre-primed Preaction Sprinkler System App 20070289751 - Feenstra; Shawn J. ; et al. | 2007-12-20 |
| Dry sprinkler assembly App 20070187116 - Jackson; Eldon D. ; et al. | 2007-08-16 |
| Check valve with an improved clapper and valve seat App 20060266422 - Feenstra; Shawn J. ; et al. | 2006-11-30 |
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