Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695561 | Alpha-type calcium sulfate hemihydrate compositions | Robert Bruce | 2010-04-13 |
| 7335254 | Alpha-type calcium sulfate hemihydrate compositions and methods of making same | Robert Bruce | 2008-02-26 |
| 6964704 | Calcium sulphate-based composition and methods of making same | Robert Bruce | 2005-11-15 |
| 6725617 | Waterproof deck | — | 2004-04-27 |