mounting layers between stamper and mould or on the rear surface of the stamper

Patents Grantslast 30 patents

  • Information Patent Grant

    Matrix and method of producing said matrix

    • Patent number 7,182,890
    • Issue date Feb 27, 2007
    • Gyros Patent AB
    • Per Ove Öhman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electroformed adhesive laminated tooling surface with precision str...

    • Patent number 6,939,123
    • Issue date Sep 6, 2005
    • 3M Innovative Properties Company
    • Robert W. Peterson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Matrix and method of producing said matrix

    • Patent number 6,884,370
    • Issue date Apr 26, 2005
    • â„«mic AB
    • Per Ove Öhman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for producing data storage media

    • Patent number 6,787,071
    • Issue date Sep 7, 2004
    • General Electric Company
    • Thomas Bert Gorczyca
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Resin molding mold

    • Patent number 6,517,339
    • Issue date Feb 11, 2003
    • Citizen Watch, Co., Ltd.
    • Yukio Miya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stamper protecting layer for optical disk molding apparatus, optica...

    • Patent number 6,514,437
    • Issue date Feb 4, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Takaaki Higashida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Matrix, method of producing and using the matrix and machine includ...

    • Patent number 6,454,970
    • Issue date Sep 24, 2002
    • AMIC AB and Gyros AB
    • Per Ove Öhman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection mould

    • Patent number 6,238,197
    • Issue date May 29, 2001
    • Axxicon Moulds Eindhoven B.V.
    • Petrus Johannes Frederik Joseph Van Hout
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Stamper protecting layer for optical disk molding apparatus

    • Patent number 6,099,287
    • Issue date Aug 8, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Takaaki Higashida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Metal mold apparatus for molding an optical disk

    • Patent number 5,820,898
    • Issue date Oct 13, 1998
    • Seikoh Giken Co., Ltd.
    • Katsuyuki Yasuda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection mold for molding discs

    • Patent number 5,700,501
    • Issue date Dec 23, 1997
    • Nissei Plastic Industrial Co., Ltd.
    • Kazuki Miyairi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mold for molding optical disc

    • Patent number 4,783,041
    • Issue date Nov 8, 1988
    • Showa Denko Kabushiki Kaisha
    • Toshiaki Sakaida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents