Alexis A. F. Wadman

Person

  • Bedfordview, ZA

Patents Grantslast 30 patents

  • Information Patent Grant

    Educational apparatus

    • Patent number 5,634,799
    • Issue date Jun 3, 1997
    • The South African Mutual Life Assurance Society
    • Frankie A. Opperman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS