| 9896807 |
Acoustical ceiling tile |
William A. Frank |
2018-02-20 |
| 9492961 |
Acoustic ceiling tiles with anti-sagging properties and methods of making same |
Wei Xu, Brian A. Kemp, Martin W. Brown, Terry L. Rosenstiel |
2016-11-15 |
| D662618 |
Ceiling tile |
— |
2012-06-26 |
| 8182652 |
Method of making a coating and a coated acoustical panel using degraded fibers |
Runhai Lu, Matthew T. Langdon |
2012-05-22 |
| 8057915 |
Acoustical gypsum board panel and method of making it |
W. David Song, Qiang Yu, Martin W. Brown, Richard B. Stevens |
2011-11-15 |
| 8028803 |
Molding a lightweight cast acoustical product |
— |
2011-10-04 |
| 7875358 |
Slurry and acoustical panel with reduced bound water |
Daniel E. Boss |
2011-01-25 |
| 7862687 |
Process for producing a low density acoustical panel with improved sound absorption |
Qing Yu |
2011-01-04 |
| 7851057 |
Acoustical panel comprising interlocking matrix of set gypsum and method for making same |
Richard B. Stevens, Steven W. Sucech, Therese A. Fults, Michael J. Porter, Bruce L. Petersen +1 more |
2010-12-14 |
| 7503430 |
Reduced dust acoustic panel |
Salvatore C. Immordino |
2009-03-17 |
| 7364015 |
Acoustical panel comprising interlocking matrix of set gypsum and method for making same |
Richard B. Stevens, Steven W. Sucech, Therese A. Fults, Michael J. Porter, Bruce L. Petersen +1 more |
2008-04-29 |
| 7364676 |
Slurry spreader for cementitious board production |
Steven W. Sucech, William A. Frank, Raymond J. Mlinac, Srinivas Veeramasuneni |
2008-04-29 |
| 7056460 |
Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board |
— |
2006-06-06 |
| 7056582 |
Mold resistant acoustical panel |
Adelaida Carbo, Rodney Phillip Musselman |
2006-06-06 |
| 6855753 |
Acoustical tile containing wet-strength resin |
— |
2005-02-15 |
| 6531210 |
Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board |
— |
2003-03-11 |
| 5964934 |
Acoustical tile containing treated perlite |
— |
1999-10-12 |
| 5817262 |
Process of producing gypsum wood fiber product having improved water resistance |
— |
1998-10-06 |
| 5395438 |
Mineral wool-free acoustical tile composition |
Mirza A. Baig, John C. Gaynor, Michael A. Kacner, Rajinder Singh |
1995-03-07 |
| 5250153 |
Method for manufacturing a mineral wool panel |
David G. Izard |
1993-10-05 |
| 5047120 |
Method for manufacture of lightweight frothed mineral wool panel |
David G. Izard |
1991-09-10 |