Lei Cao

Person

  • Dongguan, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    D-type screwing assembly for furniture

    • Patent number 9,080,586
    • Issue date Jul 14, 2015
    • Min-Sheng Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint with a protrusion rod for furniture

    • Patent number 8,562,239
    • Issue date Oct 22, 2013
    • Min-Sheng Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    D-type Screwing Assembly for Furniture

    • Publication number 20140140758
    • Publication date May 22, 2014
    • Min-Sheng Liu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    JOINT WITH A PROTRUSION ROD FOR FURNITURE

    • Publication number 20130279972
    • Publication date Oct 24, 2013
    • Min-Sheng Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...