CS

Cheong Tong Benjamin Shum

📍 Sha Tin, CN: #112 of 338 inventorsTop 35%
Overall (2019): #507,772 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10258918 Apparatus to purify fresh air using biodegradable filter Vesa Tapani Maekipaeae 2019-04-16