Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597677 | Wool surface treated with hydrophobic agent and acoustic panels made therefrom | Wenqi Luan, Qing Yu, Scott A. Bogen, Carlos Figi | 2023-03-07 |
| 10464846 | Method for production of acoustical panels | Thomas M. Mayers, Wei Xu | 2019-11-05 |
| 9909310 | Mineral fiber based ceiling tile | William A. Frank, Matthew T. Langdon, Wenqi Luan | 2018-03-06 |
| 9796635 | Large diameter slag wool, composition and method of making same | Wenqi Luan, Tanya Keller, Mike Hill, Scott A. Bogen, Carlos Figi +1 more | 2017-10-24 |
| 9492961 | Acoustic ceiling tiles with anti-sagging properties and methods of making same | Wei Xu, Brian A. Kemp, Mark H. Englert, Terry L. Rosenstiel | 2016-11-15 |
| 8945295 | Building materials and methods of manufacture | — | 2015-02-03 |
| 8894811 | Air dispersion of mineral fibers in ceiling tile manufacture | — | 2014-11-25 |
| 8801902 | Water reduction by modulating vacuum | William A. Frank | 2014-08-12 |
| 8697588 | Mineral wool from recyclable materials | — | 2014-04-15 |
| 8383233 | Ceiling tile base mat | Gregory O. Palm, Qing Yu, Bangji Cao | 2013-02-26 |
| 8133357 | Panels including renewable components and methods for manufacturing same | Bangji Cao, Te Hua Lau, W. David Song | 2012-03-13 |
| 8080133 | Panels including renewable components and methods for manufacturing | Bangii Cao, Te Hua Lau, Curt Malone, W. David Song | 2011-12-20 |
| 8057915 | Acoustical gypsum board panel and method of making it | W. David Song, Mark H. Englert, Qiang Yu, Richard B. Stevens | 2011-11-15 |
| 7935223 | Panels including renewable components and methods for manufacturing | Bangji Cao, Te Hua Lau, Curt Malone, W. David Song | 2011-05-03 |