DW

Darrin M. Wai

EE Electrical & Electronics: 1 patents #11 of 17Top 65%
📍 Tai Po, CN: #71 of 112 inventorsTop 65%
Overall (All Time): #3,563,801 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6481338 Spoon shaped coffee brewing apparatus — 2002-11-19