SJ

Shiu-fai Jim

CL Concavex Plastic Works Limited: 2 patents #1 of 1Top 100%
Overall (2004): #41,655 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6822813 Retractable magnifier with an electric lamp 2004-11-23
D494692 Retractable magnifier with an electric lamp 2004-08-17