Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889579 | Gypsum wallboard and method of making same | Eli Stav, Karen Fey, Ma-Ikay Miatudila, Craig Robertson, Joseph J. Bailey | 2018-02-13 |
| 8066421 | Method of adding STMP to a gypsum slurry | Charles Price, John L. Phillips | 2011-11-29 |
| 6953626 | Gypsum layered panels containing styrene butadiene latex additive | W. Roy Burke, Amba Ayambem, Richard J. Romanek | 2005-10-11 |
| 6902821 | Methods of preparing gypsum wallboards containing styrene butadiene latex additive | W. Roy Burke, Amba Ayambem, Richard J. Romanek | 2005-06-07 |
| 6783587 | Lightweight wallboard compositions containing natural polymers | Elisha Stav, Lambert J. Metz | 2004-08-31 |
| 6706128 | Method of providing void space in gypsum wallboard and in a gypsum core composition | — | 2004-03-16 |
| 6652825 | Method of producing calcium sulfate alpha-hemihydrate | Claudette Brown, Ronald S. Finkelstein | 2003-11-25 |
| 6645291 | Joint compound and method of using same | Amba Ayambem, Richard E. Smith | 2003-11-11 |
| 6525116 | Gypsum composition with ionic styrene butadiene latex additive | W. Roy Burke, Amba Ayambem | 2003-02-25 |
| 6436185 | Joint compound and method of making same | Amba Ayambem, Richard E. Smith | 2002-08-20 |
| 6422734 | Static foam generating apparatus and method | Ronald S. Finkelstein, Larry W. Kingston, Robert C. Mitchell, W. Roy Burke | 2002-07-23 |