TREA

David Kapell

Follow

Person

  • Minneapolis, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-sided word kit
    • Patent number 5,993,218
    • Issue date Nov 30, 1999
    • Magnetic Poetry, Inc.
    • David Kapell
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS