Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344830 | Systems and methods for purifying natural water for recreational swimming with modular filtration units | Dong-Ping Wong | 2022-05-31 |
| D953576 | Pool | Dong-Ping Wong | 2022-05-31 |