HL

Hung-Lin Lai

📍 Huayu, TW: #1 of 2 inventorsTop 50%
Overall (2003): #16,220 of 273,478Top 6%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6640390 Structure for confining a valve knob 2003-11-04
D478650 Switch valve 2003-08-19
D473931 Switch valve 2003-04-29
D473631 Switch valve 2003-04-22