with conical dimples

Industry

  • CPC
  • E04C2002/3427
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated air circulation board

    • Patent number 10,011,990
    • Issue date Jul 3, 2018
    • P. Michael Collins
    • E04 - BUILDING
  • Information Patent Grant

    Panel with core layer

    • Patent number 9,731,474
    • Issue date Aug 15, 2017
    • STAKLITE IP, LLC
    • Antonio Manuel Pereira Da Cunha Ribeiro Valente
    • E04 - BUILDING
  • Information Patent Grant

    Building panel in particular for wall covering and method for the p...

    • Patent number 8,402,715
    • Issue date Mar 26, 2013
    • Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    • Christoph Uhllg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hollow structure plate, manufacturing method thereof, manufacturing...

    • Patent number 7,878,229
    • Issue date Feb 1, 2011
    • Ube Nitto Kasei Co., Ltd.
    • Masahiko Nakajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hollow structure plate, manufacturing method thereof, manufacturing...

    • Patent number 7,754,312
    • Issue date Jul 13, 2010
    • Ube Nitto Kasei Co., Ltd.
    • Masahiko Nakajima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for forming a plastic sheet having recessed a...

    • Patent number 7,481,958
    • Issue date Jan 27, 2009
    • Kawakami Sangyo Co., Ltd.
    • Hajime Kawakami
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Structural dimple panel

    • Patent number 6,939,599
    • Issue date Sep 6, 2005
    • Brian Hall Clark
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Structural dimple panel

    • Patent number 6,004,652
    • Issue date Dec 21, 1999
    • Brian Hall Clark
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Structural sheet and panel

    • Patent number 5,244,745
    • Issue date Sep 14, 1993
    • Aluminum Company of America
    • Dinesh C. Seksaria
    • E04 - BUILDING
  • Information Patent Grant

    3876492

    • Patent number 3,876,492
    • Issue date Apr 8, 1975
    • E04 - BUILDING
  • Information Patent Grant

    3865679

    • Patent number 3,865,679
    • Issue date Feb 11, 1975
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    3597891

    • Patent number 3,597,891
    • Issue date Aug 10, 1971
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3520357

    • Patent number 3,520,357
    • Issue date Jul 14, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3294389

    • Patent number 3,294,389
    • Issue date Dec 27, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3294387

    • Patent number 3,294,387
    • Issue date Dec 27, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3142599

    • Patent number 3,142,599
    • Issue date Jul 28, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3066059

    • Patent number 3,066,059
    • Issue date Nov 27, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2689988

    • Patent number 2,689,988
    • Issue date Sep 28, 1954
    • E04 - BUILDING
  • Information Patent Grant

    1784511

    • Patent number 1,784,511
    • Issue date Dec 9, 1930
    • E04 - BUILDING

Patents Applicationslast 30 patents