Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597185 | Fire resistant non-breathable roofing underlayment | Adem Chich, Yunwa W. Cheung | 2023-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597185 | Fire resistant non-breathable roofing underlayment | Adem Chich, Yunwa W. Cheung | 2023-03-07 |