Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11317659 | Post-operative bra | — | 2022-05-03 |
| 10053860 | Gypsum wallboard with reinforcing mesh | Alfred C. Li, Yijun Sang | 2018-08-21 |
| 9840843 | Gypsum products with improved glass fiber mat | Alfred C. Li, Wei Xu, Mark B. Scalf | 2017-12-12 |