Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898345 | Acoustic ceiling panel, method of manufacture and acoustic ceiling system | Yanjia Zuo, Chris Lee Heikkinen, John T. Madajewski, Phillip Evans, Chris W. Niemi +4 more | 2024-02-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898345 | Acoustic ceiling panel, method of manufacture and acoustic ceiling system | Yanjia Zuo, Chris Lee Heikkinen, John T. Madajewski, Phillip Evans, Chris W. Niemi +4 more | 2024-02-13 |