TREA

Yuk Shing LAI

Follow

Person

  • Homantin, HK
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    EXTENDED MACRO TO WIDE ANGLE CONVERSION LENS
    • Publication number 20200319454
    • Publication date Oct 8, 2020
    • Nauticam Holdings Limited
    • Yuk Shing LAI
    • G02 - OPTICS
  • Information Patent Application

    MACRO CONVERSION LENS
    • Publication number 20150124341
    • Publication date May 7, 2015
    • NAUTICAM INTERNATIONAL LIMITED
    • YUK SHING LAI
    • G02 - OPTICS
  • Information Patent Application

    UNDERWATER CAMERA HOUSING
    • Publication number 20130188941
    • Publication date Jul 25, 2013
    • NAUTICAM INTERNATIONAL LIMITED
    • Yuk Shing LAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HIGHLY TACTILE SHUTTER RELEASE
    • Publication number 20110311210
    • Publication date Dec 22, 2011
    • NAUTICAM INTERNATIONAL LIMITED
    • Yuk Shing LAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    POSITIONING DEVICE FOR A REFERENCE SURFACE
    • Publication number 20100232780
    • Publication date Sep 16, 2010
    • NAUTICAM INTERNATIONAL LIMITED
    • Yuk Shing LAI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY