Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845962 | Portable air treatment system | Kin Wan Li | 2017-12-19 |
| 9702575 | Appliance requiring intake air during operation | Kelvin Li | 2017-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845962 | Portable air treatment system | Kin Wan Li | 2017-12-19 |
| 9702575 | Appliance requiring intake air during operation | Kelvin Li | 2017-07-11 |