TREA

Englong He

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  • Beijing 100029, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Completely automatic waterless closet
    • Patent number 6,212,701
    • Issue date Apr 10, 2001
    • Englong He
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Waterless closet assembly
    • Patent number 6,052,842
    • Issue date Apr 25, 2000
    • Englong He
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...