Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408142 | Draining construction wrap and methods for same | Lei Zhou, Xiaojun Fei | 2022-08-09 |
| 11274437 | Draining construction framework and methods for same | Lei Zhou | 2022-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408142 | Draining construction wrap and methods for same | Lei Zhou, Xiaojun Fei | 2022-08-09 |
| 11274437 | Draining construction framework and methods for same | Lei Zhou | 2022-03-15 |