Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435888 | Water stain and sag resistant acoustic building panel | Michelle X. Wang, Joanne Lefever | 2019-10-08 |
| 10352041 | Scrim attachment system | Anthony L. Wiker, Peter J. Oleske | 2019-07-16 |