TREA

James R. Dykstra

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  • Grandville, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stacking connector for partitions
    • Patent number 6,351,917
    • Issue date Mar 5, 2002
    • Steelcase Development Corporation
    • Douglas B. MacDonald
    • E04 - BUILDING
  • Information Patent Grant

    Stacking bracket for partitions
    • Patent number 6,330,773
    • Issue date Dec 18, 2001
    • Steelcase Development Corporation
    • Douglas B. MacDonald
    • E04 - BUILDING
  • Information Patent Grant

    Drawer interlink system
    • Patent number 6,170,927
    • Issue date Jan 9, 2001
    • Steelcase Development Inc.
    • James R. Dykstra
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES