YL

Yan Li-Jun

AC Asia Optical Co.: 1 patents #175 of 366Top 50%
📍 Shangchuan, CN: #18 of 44 inventorsTop 45%
Overall (All Time): #3,357,943 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D570234 Laser rangefinder Pan Hui, Lu Han, Luo Sheng 2008-06-03