in the liquid phase

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of fabricating optical fiber or optical device doped with re...

    • Patent number 8,418,504
    • Issue date Apr 16, 2013
    • Optonest Corporation
    • Won-Taek Han
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Lens function-including optical fiber and method of producing the same

    • Patent number 6,847,770
    • Issue date Jan 25, 2005
    • Nippon Sheet Glass Co., Ltd.
    • Shigeo Kittaka
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Preliminary member of optical device component with optical fiber

    • Patent number 6,746,160
    • Issue date Jun 8, 2004
    • Nippon Electric Glass Co., Ltd.
    • Hirokazu Takeuti
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of treating glass fibers

    • Patent number 4,228,204
    • Issue date Oct 14, 1980
    • Daiichikasei Co., Ltd.
    • Katuji Matuura
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Treated glass fibers

    • Patent number 4,105,492
    • Issue date Aug 8, 1978
    • Owens-Corning Fiberglas Corporation
    • Kevin M. Foley
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3822121

    • Patent number 3,822,121
    • Issue date Jul 2, 1974
    • G02 - OPTICS
  • Information Patent Grant

    3806328

    • Patent number 3,806,328
    • Issue date Apr 23, 1974
    • G02 - OPTICS
  • Information Patent Grant

    2797392

    • Patent number 2,797,392
    • Issue date Jun 25, 1957
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2797393

    • Patent number 2,797,393
    • Issue date Jun 25, 1957
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2797394

    • Patent number 2,797,394
    • Issue date Jun 25, 1957
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2315259

    • Patent number 2,315,259
    • Issue date Mar 30, 1943
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2261148

    • Patent number 2,261,148
    • Issue date Nov 4, 1941
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents