Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10286572 | Flow splitter for slurry distribution system | Alfred C. Li, Chris C. Lee, Cesar Chan, Ronald E. Schenck, Curt Loring +2 more | 2019-05-14 |
| 10245755 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Wenqi Luan | 2019-04-02 |
| 10245611 | Slurry distribution system and method | Alfred C. Li, Christopher Lee, Christopher R. Nelson, Cesar Chan, James R. Wittbold | 2019-04-02 |
| 10239230 | Slurry distributor, system and method for using same | Alfred C. Li, Chris C. Lee, Cesar Chan, Ronald E. Schenck, Curtis B. Loring +3 more | 2019-03-26 |
| 10052793 | Slurry distributor, system, and method for using same | Alfred C. Li, Chris C. Lee, Cesar Chan, Ronald E. Schenck, Curt Loring +2 more | 2018-08-21 |
| 9909718 | Multiple-leg discharge boot for slurry distribution | James R. Wittbold, Alfred C. Li, Chris C. Lee, Cesar Chan, William J. Rago | 2018-03-06 |
| 9840066 | Light weight gypsum board | Qiang Yu | 2017-12-12 |
| 9828441 | Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products | Yijun Sang, Cesar Chan, Chris C. Lee | 2017-11-28 |
| 9802866 | Light weight gypsum board | Qiang Yu | 2017-10-31 |
| 9623586 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Wenqi Luan | 2017-04-18 |
| 9616591 | Slurry distributor, system and method for using same | Alfred C. Li, Chris C. Lee, Cesar Chan, Ronald E. Schenck, Curtis B. Loring +3 more | 2017-04-11 |
| 9579822 | Slurry distribution system and method | Alfred C. Li, Chris C. Lee, Chris Nelson, Cesar Chan, James R. Wittbold | 2017-02-28 |
| 9540810 | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto | Yijun Sang, Chris C. Lee, Cesar Chan | 2017-01-10 |
| 9334410 | Use of aldehyde scavengers in interior building products | Runhai Lu, Terry L. Rosenstiel, Salvatore C. Immordino | 2016-05-10 |
| 8974925 | Gypsum board | Bangji Cao, Cesar Chan, Scott LECKIE | 2015-03-10 |
| 8702881 | Method of making lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Wenqi Luan | 2014-04-22 |
| 8563449 | Non-woven material and method of making such material | Donald S. Mueller, Bangji Cao | 2013-10-22 |
| 8475762 | Method and apparatus to minimize air-slurry separation during gypsum slurry flow | Alfred C. Li, Chris C. Lee, Chris Nelson, Cesar Chan | 2013-07-02 |
| 8470461 | Light weight gypsum board | Qiang Yu, Michael R. Lynn | 2013-06-25 |
| RE44070 | Composite light weight gypsum wallboard | Qiang Yu | 2013-03-12 |
| 8323785 | Lightweight, reduced density fire rated gypsum panels | Qiang Yu, Srinivas Veeramasuneni, Wenqi Luan | 2012-12-04 |
| 8262820 | Method of water dispersing pregelatinized starch in making gypsum products | Qiang Yu | 2012-09-11 |
| 8257489 | Slurries and methods of making light weight gypsum board | Qiang Yu, Michael R. Lynn | 2012-09-04 |
| 8197952 | High starch light weight gypsum wallboard | Qiang Yu, Michael R. Lynn | 2012-06-12 |
| 8100226 | Porous nonwoven scrims in acoustical panels | Bangji Cao, Gregory O. Palm | 2012-01-24 |