TREA

Yongxue Lu

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Step ladder
    • Patent number 11,220,862
    • Issue date Jan 11, 2022
    • Tricam Industries, Inc.
    • Jeff Skubic
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Step ladder
    • Patent number 10,648,234
    • Issue date May 12, 2020
    • Tricam Industries, Inc.
    • Jeff Skubic
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Latch for ladder or step stool
    • Patent number 9,869,125
    • Issue date Jan 16, 2018
    • Tricam Industries, Inc.
    • Dennis D. Simpson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    STEP LADDER
    • Publication number 20220162910
    • Publication date May 26, 2022
    • TRICAM INDUSTRIES, INC.
    • Jeff Skubic
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    STEP LADDER
    • Publication number 20200224492
    • Publication date Jul 16, 2020
    • TRICAM INDUSTRIES, INC.
    • Jeff Skubic
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LATCH FOR LADDER OR STEP STOOL
    • Publication number 20170321482
    • Publication date Nov 9, 2017
    • TRICAM INDUSTRIES, INC.
    • Dennis D. Simpson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    STEP LADDER
    • Publication number 20150308190
    • Publication date Oct 29, 2015
    • TRICAM INDUSTRIES, INC.
    • Jeff Skubic
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS