Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980196 | Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter | Pik Seung Leung | 2021-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980196 | Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter | Pik Seung Leung | 2021-04-20 |