Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435183 | Process for rapid dewatering and drying of calcium sulfate hemihydrate | — | 1984-03-06 |
| 4265979 | Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom | David G. Izard | 1981-05-05 |
| 4233368 | Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom | David G. Izard | 1980-11-11 |