Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783587 | Lightweight wallboard compositions containing natural polymers | Gopalakrishnan Sethuraman, Lambert J. Metz | 2004-08-31 |
| 6197107 | Gypsum-rich Portland cement | Meir Gamliel Goldgraber | 2001-03-06 |
| 5858083 | Cementitious gypsum-containing binders and compositions and materials made therefrom | Edward A. Burkard, Ronald S. Finkelstein, Daniel A. Winkowski, Lambert J. Metz, Patrick J. Mudd | 1999-01-12 |
| 5718759 | Cementitious gypsum-containing compositions and materials made therefrom | Edward A. Burkard, Ronald S. Finkelstein | 1998-02-17 |
| 5685903 | Cementitious gypsum-containing compositions and materials made therefrom | Edward A. Burkard, Ronald S. Finkelstein | 1997-11-11 |