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Robert H. Day

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  • Burbank, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring pivot joint for mannequin
    • Patent number 4,619,540
    • Issue date Oct 28, 1986
    • S.D.S. Industries, Inc.
    • Robert L. Day
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Connector for tubular frame members
    • Patent number 4,525,099
    • Issue date Jun 25, 1985
    • S.D.S. Industries, Inc.
    • Robert H. Day
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Releasable coupling for display unit extension bar
    • Patent number 4,191,438
    • Issue date Mar 4, 1980
    • Robert H. Day
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...