RALPH STEENBERGEN

Person

  • Rotterdam, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceiling panel

    • Patent number D961118
    • Issue date Aug 16, 2022
    • Hunter Douglas Industries BV
    • Michiel Langeveld
    • D25 - Building units and construction elements
  • Information Patent Grant

    Method of manufacture of a linear panel

    • Patent number 10,889,050
    • Issue date Jan 12, 2021
    • Hunter Douglas Industries BV
    • Michiel Jacobus Johannes Langeveld
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MANUFACTURE OF A LINEAR PANEL

    • Publication number 20190329485
    • Publication date Oct 31, 2019
    • Hunter Douglas Industries B.V.
    • MICHIEL JACOBUS JOHANNES LANGEVELD
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD OF MANUFACTURE OF A LINEAR PANEL

    • Publication number 20180009155
    • Publication date Jan 11, 2018
    • Hunter Douglas Industries B.V.
    • MICHIEL JACOBUS JOHANNES LANGEVELD
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL