Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468632 | Method of edge-sealing gypsum board for clean room quality | — | 2002-10-22 |
| 5858083 | Cementitious gypsum-containing binders and compositions and materials made therefrom | Elisha Stav, Edward A. Burkard, Ronald S. Finkelstein, Lambert J. Metz, Patrick J. Mudd | 1999-01-12 |
| 5722626 | Reusable riser | Robert J. Menchetti, Ronald S. Finkelstein, Jashbhai M. Patel | 1998-03-03 |
| 4719730 | Acoustical tack board | — | 1988-01-19 |
| 4656805 | Paper battens | — | 1987-04-14 |
| 4581870 | Paper battens | — | 1986-04-15 |
| 4442151 | Wood plank wallcovering system using widths of 3 to 8 inches | — | 1984-04-10 |
| 4421808 | Wood plank wallcovering system | — | 1983-12-20 |