SJ

Shiu-fai Jim

CL Concavex Plastic Works Limited: 5 patents #1 of 2Top 50%
Overall (All Time): #349,128 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D854596 Magnifier 2019-07-23
D825635 Magnifier 2018-08-14
D791857 Pocket reading glasses 2017-07-11
D752124 LED magnifier 2016-03-22
D668700 Slim LED fresnel magnifier 2012-10-09
D668280 Retractable reading glasses 2012-10-02
D665438 Foldable magnifier with LED 2012-08-14
D658698 Oval LED magnifier 2012-05-01
D658697 Lighted page fresnel magnifier 2012-05-01
D594496 LED pullout magnifier 2009-06-16
D589071 Rimless light-emitting diode magnifier 2009-03-24
D553273 Retractable magnifier with an electric lamp 2007-10-16
6822813 Retractable magnifier with an electric lamp 2004-11-23
D494692 Retractable magnifier with an electric lamp 2004-08-17