Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282731 | Calcium sulfate hemihydrate treatment process | Mark Richard Flumiani, Charles E. Blow | 2012-10-09 |
| 7824490 | Calcium sulfate hemihydrate treatment process | Mark Richard Flumiani, Charles E. Blow | 2010-11-02 |
| 7695561 | Alpha-type calcium sulfate hemihydrate compositions | Danny Cox | 2010-04-13 |
| 7335254 | Alpha-type calcium sulfate hemihydrate compositions and methods of making same | Danny Cox | 2008-02-26 |
| 6964704 | Calcium sulphate-based composition and methods of making same | Danny Cox | 2005-11-15 |
| 6800361 | Gypsum board having improved flexibility, toughness, abuse resistance, water resistance and fire resistance | Ashok H. Shah | 2004-10-05 |
| 6703331 | Fungus resistant gypsum-based substrate | David M. Harriss | 2004-03-09 |
| 6485821 | Gypsum-based construction material | David M. Harriss | 2002-11-26 |
| 5116671 | Gypsum board | Dimitrios Mitakidis | 1992-05-26 |
| 4403006 | Sag-resistant gypsum board containing coal fly ash and method for making same | Richard A. Kuntze | 1983-09-06 |