Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7788862 | Window lights and frames for foam core doors | Shirley Wang, Pao Yu An | 2010-09-07 |
| 7086206 | Window lights and frames for foam core doors | Shirley Wang, Pao Yu An | 2006-08-08 |
| 6694701 | Window lights and frames for foam core doors | Shirley Wang, Pao Tu An | 2004-02-24 |