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Hildaur L. Neilsen

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  • Metuchen, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combined card file and curved top cards
    • Patent number D265659
    • Issue date Aug 3, 1982
    • Rolodex Corporation
    • Hildaur L. Neilsen
    • D19 - Office supplies
  • Information Patent Grant

    File card holder
    • Patent number D247042
    • Issue date Jan 24, 1978
    • The Rolodex Corporation
    • Hildaur L. Neilsen
    • D19 - Office supplies