Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377108 | Gypsum products with high efficiency heat sink additives | Cesar Chan, Weixin D. Song, Guy Rosenthal, Qiang Yu, Srinivas Veeramasuneni | 2019-08-13 |
| 8974925 | Gypsum board | Weixin D. Song, Cesar Chan, Scott LECKIE | 2015-03-10 |
| 8563449 | Non-woven material and method of making such material | Donald S. Mueller, Weixin D. Song | 2013-10-22 |
| 8383233 | Ceiling tile base mat | Gregory O. Palm, Martin W. Brown, Qing Yu | 2013-02-26 |
| 8133357 | Panels including renewable components and methods for manufacturing same | Te Hua Lau, W. David Song, Martin W. Brown | 2012-03-13 |
| 8118928 | Cast ceiling tile | Qing Yu, Gregory O. Palm | 2012-02-21 |
| 8100226 | Porous nonwoven scrims in acoustical panels | Gregory O. Palm, Weixin D. Song | 2012-01-24 |
| 8062565 | Low density non-woven material useful with acoustic ceiling tile products | Donald S. Mueller, Weixin D. Song, Qing Yu | 2011-11-22 |
| 7935223 | Panels including renewable components and methods for manufacturing | Te Hua Lau, Curt Malone, W. David Song, Martin W. Brown | 2011-05-03 |
| 6589389 | Test method for determining bleed-throughs in old corrugated container fiber pulp | Oliver Heise | 2003-07-08 |
| 6425982 | System for removing bleed-throughs from old corrugated container fiber pulp | Oliver Heise | 2002-07-30 |
| 6394279 | Flotation machine for a fiber suspension and method of using same | Klaus Doelle, Werner Witek, Oliver Heise | 2002-05-28 |
| 6395131 | Flotation machine for a fiber suspension and method of using same | Klaus Doelle, Werner Witek, Oliver Heise | 2002-05-28 |