Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780113 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2023-10-10 |
| 11597677 | Wool surface treated with hydrophobic agent and acoustic panels made therefrom | Martin W. Brown, Qing Yu, Scott A. Bogen, Carlos Figi | 2023-03-07 |
| 10850425 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2020-12-01 |
| 10245755 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2019-04-02 |
| 10232588 | Siloxane compositions and methods for reducing VOC and siloxane dust | Yufeng Xu | 2019-03-19 |
| 9909310 | Mineral fiber based ceiling tile | William A. Frank, Matthew T. Langdon, Martin W. Brown | 2018-03-06 |
| 9796635 | Large diameter slag wool, composition and method of making same | Martin W. Brown, Tanya Keller, Mike Hill, Scott A. Bogen, Carlos Figi +1 more | 2017-10-24 |
| 9623586 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2017-04-18 |
| 8702881 | Method of making lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2014-04-22 |
| 8323785 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Weixin D. Song | 2012-12-04 |
| 7815889 | Method and apparatus for pressurized calcination of gypsum | Qingxia Liu | 2010-10-19 |
| 7507287 | Activated carbon as mercury release control agent in gypsum calcination | — | 2009-03-24 |