Patent | Date |
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Curtain wall anchor fire protection apparatus Grant 9,016,013 - Stahl, Jr. , et al. April 28, 2 | 2015-04-28 |
Curtain wall anchor fire protection apparatus App 20140137494 - Stahl, JR.; James P. ;   et al. | 2014-05-22 |
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction Grant 8,584,415 - Stahl, Jr. , et al. November 19, 2 | 2013-11-19 |
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction App 20130091790 - STAHL, JR.; James P. ;   et al. | 2013-04-18 |
Firestopping bushing Grant 8,397,452 - Stahl, Sr. , et al. March 19, 2 | 2013-03-19 |
Intumescent firestopping apparatus Grant RE44,033 - Stahl, Sr. March 5, 2 | 2013-03-05 |
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction Grant 8,375,666 - Stahl, Jr. , et al. February 19, 2 | 2013-02-19 |
Intumescent firestopping apparatus Grant RE43,997 - Stahl, Sr. February 19, 2 | 2013-02-19 |
Firestopping bushing made from two separate identical parts Grant D657,232 - Stahl, Sr. , et al. April 10, 2 | 2012-04-10 |
Firestopping bushing App 20110088342 - Stahl, SR.; James P. ;   et al. | 2011-04-21 |
Firestopping sealing means for use with gypsum wallboard in head-of-wall construction App 20110011019 - Stahl, JR.; James P. ;   et al. | 2011-01-20 |
Apparatus for reinforcing and firestopping around a duct extending through a structural panel Grant 7,797,893 - Stahl, Sr. , et al. September 21, 2 | 2010-09-21 |
Method and apparatus for firestopping around a water closet drain pipe in a vertical floor opening Grant 7,694,474 - Stahl, Sr. , et al. April 13, 2 | 2010-04-13 |
Apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panel Grant 7,685,792 - Stahl, Sr. , et al. March 30, 2 | 2010-03-30 |
Universal firestopping collar assembly Grant 7,596,914 - Stahl, Sr. , et al. October 6, 2 | 2009-10-06 |
Intumescent firestopping apparatus and method Grant 7,523,590 - Stahl, Sr. April 28, 2 | 2009-04-28 |
Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panel Grant 7,427,050 - Stahl, Sr. , et al. September 23, 2 | 2008-09-23 |
Self-adjusting intumescent firestopping apparatus Grant 7,373,761 - Stahl, Sr. May 20, 2 | 2008-05-20 |
Method and apparatus for sealing a joint gap between two independently movable structural substrates Grant 7,240,905 - Stahl, Sr. July 10, 2 | 2007-07-10 |
Stackable building panel pass-through fixture Grant D502,147 - Stahl, Sr. February 22, 2 | 2005-02-22 |
Intumescent firestopping apparatus Grant 6,732,481 - Stahl, Sr. May 11, 2 | 2004-05-11 |