TREA

Lung-Chiao Chou

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  • Sec. 2, Nei Hu, Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable container
    • Patent number 4,694,986
    • Issue date Sep 22, 1987
    • Lung-Chiao Chou
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ellipsograph
    • Patent number 4,571,837
    • Issue date Feb 25, 1986
    • Tien-Fu Cheng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ellipsograph capable of drawing dotted line
    • Patent number 4,563,819
    • Issue date Jan 14, 1986
    • Tien-Fu Ching
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES