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Robert L. Christian

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  • Livonia, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paint color change system
    • Patent number 4,902,352
    • Issue date Feb 20, 1990
    • General Motors Corporation
    • Robert L. Christian
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Paint color change system
    • Patent number 4,881,563
    • Issue date Nov 21, 1989
    • General Motors Corporation
    • Robert L. Christian
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...