TREA

Edward B. Seldin

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  • Cambridge, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Educational toy, geometric puzzle construction system
    • Patent number 8,734,198
    • Issue date May 27, 2014
    • Edward B. Seldin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Tactile and auditory puzzle
    • Patent number 8,695,979
    • Issue date Apr 15, 2014
    • Edward B. Seldin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Puzzle device
    • Patent number 5,988,639
    • Issue date Nov 23, 1999
    • Kinderworks Corporation
    • Edward B. Seldin
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Implantable bone distraction device
    • Patent number 5,672,177
    • Issue date Sep 30, 1997
    • The General Hospital Corporation
    • Edward B. Seldin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Push toy
    • Patent number D327301
    • Issue date Jun 23, 1992
    • Kinderworks Corporation
    • Andrew J. Kaplan
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Pedestal toy
    • Patent number 5,057,052
    • Issue date Oct 15, 1991
    • Kinderworks Corporation
    • Andrew J. Kaplan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Mechanical push-toy
    • Patent number 4,950,199
    • Issue date Aug 21, 1990
    • Kinderworks Corporation
    • Andrew J. Kaplan
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents