Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909310 | Mineral fiber based ceiling tile | William A. Frank, Wenqi Luan, Martin W. Brown | 2018-03-06 |
| 8182652 | Method of making a coating and a coated acoustical panel using degraded fibers | Mark H. Englert, Runhai Lu | 2012-05-22 |