Diederik Hendrik Alewijn Hol

Person

  • Bennekom, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Sport device

    • Patent number 6,113,111
    • Issue date Sep 5, 2000
    • Gierveld Beheer B.V.
    • Johan Gierveld
    • A63 - SPORTS GAMES AMUSEMENTS