Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544242 | Effective use of dispersants in wallboard containing foam | Qingxia Liu, Michael P. Shake, David R. Blackburn | 2009-06-09 |
| 5683635 | Method for preparing uniformly foamed gypsum product with less foam agitation | Steven W. Sucech, Bradley S. Nemeth, Kip R. Buster | 1997-11-04 |