Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10076582 | Baby feeding product sterilization device and methods | Yitao Liao | 2018-09-18 |
| 9943618 | Ultraviolet light source and methods | Yitao Liao, Robert C. Walker, Sheung Yin Li | 2018-04-17 |