Live wall

Patents Grantslast 30 patents

  • Information Patent Grant

    Noise barrier

    • Patent number 5,902,969
    • Issue date May 11, 1999
    • Arkkitehtuuritoimisto Harto Helpinen Ky
    • Harto Helpinen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Process for reinforcing slopes

    • Patent number 5,702,207
    • Issue date Dec 30, 1997
    • Jurgen Hoffmann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES