Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243401 | Acoustic ceiling board with improved aesthetics | Eric D. Kragness, Oliver Ebert, Alfred Winkler | 2016-01-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243401 | Acoustic ceiling board with improved aesthetics | Eric D. Kragness, Oliver Ebert, Alfred Winkler | 2016-01-26 |