PN

Pak To Petto Ng

📍 Sha Tin, CN: #99 of 338 inventorsTop 30%
Overall (2020): #320,697 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10849410 Pressure-relieving back pack — 2020-12-01