TREA

Shu Yi Yang

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  • Taichung, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic tool structure
    • Patent number 6,557,649
    • Issue date May 6, 2003
    • Shu Yi Yang
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic tool kit
    • Patent number 6,264,408
    • Issue date Jul 24, 2001
    • Hui Ping Lung
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...