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Robert E. Sanders

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  • Lenexa, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light string ornament circuitry
    • Patent number RE34717
    • Issue date Sep 6, 1994
    • Hallmark Cards Inc.
    • Robert E. Sanders
    • 315 - Electric lamp and discharge devices: systems
  • Information Patent Grant

    Electrical ornamentation system
    • Patent number 4,693,541
    • Issue date Sep 15, 1987
    • Hallmark Cards, Inc.
    • Robert E. Sanders
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light string ornament circuitry
    • Patent number 4,682,079
    • Issue date Jul 21, 1987
    • Hallmark Cards, Inc.
    • Robert E. Sanders
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electrical ornamentation system
    • Patent number 4,544,218
    • Issue date Oct 1, 1985
    • Hallmark Cards, Inc.
    • Robert E. Sanders
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Diary with combination-controlled lock
    • Patent number 4,453,743
    • Issue date Jun 12, 1984
    • Hallmark Cards, Incorporated
    • Robert E. Sanders
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER