Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519177 | Fastener plate for securing an underlayment to a roof surface | Adem Chich, Yan Zheng | 2022-12-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519177 | Fastener plate for securing an underlayment to a roof surface | Adem Chich, Yan Zheng | 2022-12-06 |