HL

Huang Chien Lung

AC Asia Optical Co.: 1 patents #175 of 366Top 50%
📍 Hualien City, TW: #71 of 223 inventorsTop 35%
Overall (All Time): #2,167,859 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7031057 Binoculars — 2006-04-18
4843371 Burglar-alarm system for briefcase Liu C. Kuei, Chen C. Shui 1989-06-27