TREA

Johann Tam

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  • Santa Clara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wafer gripper
    • Patent number 5,700,046
    • Issue date Dec 23, 1997
    • Silicon Valley Group, Inc.
    • Matthew J. Van Doren
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wafer handling apparatus and method
    • Patent number 4,507,078
    • Issue date Mar 26, 1985
    • Silicon Valley Group, Inc.
    • Johann Tam
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for drying wafers
    • Patent number 4,313,266
    • Issue date Feb 2, 1982
    • The Silicon Valley Group, Inc.
    • Johann Tam
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Two motor drive for a wafer processing machine
    • Patent number 4,227,347
    • Issue date Oct 14, 1980
    • Silicon Valley Group, Inc.
    • Johann Tam
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Conveyor system
    • Patent number 4,217,977
    • Issue date Aug 19, 1980
    • The Silicon Valley Group, Inc.
    • Johann Tam
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR