TREA

Cong Yao

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  • Lyndhurst, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan guard
    • Patent number 12,055,159
    • Issue date Aug 6, 2024
    • ZT GROUP INT'L, INC.
    • Cong Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carrier with lifting and securing lever and minimized footprint
    • Patent number 9,648,773
    • Issue date May 9, 2017
    • ZT GROUP INT'L, INC.
    • Chen An
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN GUARD
    • Publication number 20240102492
    • Publication date Mar 28, 2024
    • ZT Group Int’l, Inc. dba ZT Systems
    • Cong Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...