Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8245385 | Apparatus and methods for automatic shoe cover stripping | Yi-Lung Wang, Qiuhong Wang | 2012-08-21 |
| 7440816 | Apparatus and methods for automatic disposable shoe cover dispense | Qiuhong Wang | 2008-10-21 |