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Shu Lam Sin

DC Donaldson Company: 1 patents #454 of 695Top 70%
📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,431,990 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7125433 Dual diffusion channel filter Vijay Garikipati, Patrick McPhail, Katsushi Isogawa 2006-10-24