Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D772407 | Liquid dispenser having a tapered tip | Sheng Zhang, Rafael Ruiz, Sr. | 2016-11-22 |
| D771250 | Liquid dispenser with an extended tip | Sheng Zhang, Rafael Ruiz, Sr. | 2016-11-08 |