Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |