Peter H. Cook

Person

  • Lewisham, London, S.E. 13, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Educational toys

    • Patent number 4,197,661
    • Issue date Apr 15, 1980
    • B & H Commercial Inventors & Designers Limited
    • Peter H. Cook
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS