Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260763 | Method and apparatus for retrofitting an air conditioning system using all-weather solar heating | Guohe Huang, Nianping Li, Jianlin Cheng, Ruohuang Li, Tianfei Huang +5 more | 2019-04-16 |
| 10172783 | High UV protection alcohol-free anhydrous clear system | Paula CZIRYAK | 2019-01-08 |