PL

Pik Seung Leung

UN Unknown: 1 patents #344 of 3,329Top 15%
Overall (2021): #300,443 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10980196 Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter Yan Ming Leung 2021-04-20