Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8142915 | Foamed slurry and building panel made therefrom | David R. Blackburn, Runhai Lu, Qingxia Liu, James R. Wittbold, Bruce L. Petersen +4 more | 2012-03-27 |
| 8088218 | Foamed slurry and building panel made therefrom | David R. Blackburn, Runhai Lu, Qingxia Liu, James R. Wittbold, Bruce L. Petersen +4 more | 2012-01-03 |
| 7861955 | Wet-grinding gypsum with polycarboxylates | David McDonald, Qingxia Liu | 2011-01-04 |
| 5541005 | Large ceramic article and method of manufacturing | Raschid J. Bezama, Jon A. Casey, Mario E. Ecker, Shaji Farooq, Irene S. Frantz +12 more | 1996-07-30 |
| 5439636 | Large ceramic articles and method of manufacturing | Raschid J. Bezama, Jon A. Casey, Mario E. Ecker, Shaji Farooq, Irene S. Frantz +12 more | 1995-08-08 |