Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D644806 | Semi-round open trash can | Frank Yang, Tzu-Hao Wei, Di-Fong Chang | 2011-09-06 |
| D644807 | Slim open trash can | Frank Yang, Tzu-Hao Wei, Di-Fong Chang | 2011-09-06 |
| D632864 | Trash can | Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Ken Sugimoto | 2011-02-15 |
| D632039 | Slim trash can | Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Ken Sugimoto | 2011-02-01 |