Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D703892 | Vacuum cleaner filter adapter ring | Leiah Nhem, Fang A. Zhang, Shawn Xiao | 2014-04-29 |
| D703893 | Vacuum cleaner filter adapter ring | Leiah Nhem, Fang A. Zhang, Shawn Xiao | 2014-04-29 |
| D703894 | Vacuum cleaner filter adapter ring | Leiah Nhem, Fang A. Zhang, Shawn Xiao | 2014-04-29 |
| D702903 | Vacuum cleaner filter adapter ring | Leiah Nhem, Fang A. Zhang, Shawn Xiao | 2014-04-15 |