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Harald von Langsdorff

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  • Mississauga, Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paving stone
    • Patent number D971444
    • Issue date Nov 29, 2022
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D950106
    • Issue date Apr 26, 2022
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D900340
    • Issue date Oct 27, 2020
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D896997
    • Issue date Sep 22, 2020
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Integrated pavement systems for collecting and recycling de-icing f...
    • Patent number 10,767,321
    • Issue date Sep 8, 2020
    • F. von Langsdorff Licensing Limited
    • Harald von Langsdorff
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Paving element having drainage channels and pavement system incorpo...
    • Patent number 10,494,770
    • Issue date Dec 3, 2019
    • F. von Langsdorff Licensing Limited
    • Harald von Langsdorff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Paving stone
    • Patent number D864420
    • Issue date Oct 22, 2019
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D802165
    • Issue date Nov 7, 2017
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D802166
    • Issue date Nov 7, 2017
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D783862
    • Issue date Apr 11, 2017
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Pollutant sequestering paving system
    • Patent number 9,540,776
    • Issue date Jan 10, 2017
    • F. von Langsdorff Licensing Limited
    • Harald von Langsdorff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Paving stone
    • Patent number D762882
    • Issue date Aug 2, 2016
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D759843
    • Issue date Jun 21, 2016
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving stone
    • Patent number D675345
    • Issue date Jan 29, 2013
    • F. von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving element
    • Patent number 7,270,497
    • Issue date Sep 18, 2007
    • F. Von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Paving stone
    • Patent number D511012
    • Issue date Oct 25, 2005
    • F. Von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving block with ribs
    • Patent number D510443
    • Issue date Oct 4, 2005
    • F. Von Langsdorff Licensing Limited
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving
    • Patent number D417514
    • Issue date Dec 7, 1999
    • F. Von Langsdorff Licensing Ltd.
    • Harald Von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving element
    • Patent number D399978
    • Issue date Oct 20, 1998
    • F. Von Langsdorff Licensing Limited
    • Gunther Barth
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving element
    • Patent number D396901
    • Issue date Aug 11, 1998
    • F. von Langsdorff Licensing Limited
    • Harald von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Paving
    • Patent number D391647
    • Issue date Mar 3, 1998
    • Harald von Langsdorff
    • D25 - Building units and construction elements
  • Information Patent Grant

    Hexagonal mosaic paving pattern
    • Patent number 5,713,173
    • Issue date Feb 3, 1998
    • Harald Von Langsdorff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents