Dorothy Lemelson

Person

  • Incline Village, NV, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Educational toys

    • Patent number 5,004,442
    • Issue date Apr 2, 1991
    • Jerome H. Lemelson
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents