DH

David Ho

📍 Sha Tin, CN: #99 of 338 inventorsTop 30%
Overall (2020): #501,155 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10722055 Adjustable pillow device and method 2020-07-28