Jerzy Kalisiak

Organization

  • Warzawa, PL

Patents Grantslast 30 patents

  • Information Patent Grant

    Hexagonal paving panel

    • Patent number 7,331,147
    • Issue date Feb 19, 2008
    • Jerzy Kalisiak
    • Jerzy Kalisiak
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks