Johannes Willem Siebelink

Person

  • Arnhem, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Compression system

    • Patent number 4,086,431
    • Issue date Apr 25, 1978
    • U.S. Philips Corporation
    • Nico Valentinus Franssen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE