Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395438 | Mineral wool-free acoustical tile composition | Mirza A. Baig, Mark H. Englert, John C. Gaynor, Rajinder Singh | 1995-03-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395438 | Mineral wool-free acoustical tile composition | Mirza A. Baig, Mark H. Englert, John C. Gaynor, Rajinder Singh | 1995-03-07 |