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  • B29L2031/7602
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BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES B29L2031/00Other particular articles

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B29L2031/7602Maps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Casting gasket assembly and method for casting lenses therefrom
    • Patent number 4,522,768
    • Issue date Jun 11, 1985
    • Sola Products Limited
    • Harold N. Roscrow
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of molding plastic contact lenses
    • Patent number 4,469,646
    • Issue date Sep 4, 1984
    • David L. Rawlings
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Highly refractive copolymer of an ethylinically unsaturated alkylen...
    • Patent number 4,306,780
    • Issue date Dec 22, 1981
    • Hoya Lens Corporation
    • Niro Tarumi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Contact lens mold
    • Patent number 4,284,399
    • Issue date Aug 18, 1981
    • American Optical Corporation
    • Paul D. Newcomb
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for making cast ophthalmic lenses
    • Patent number 4,279,401
    • Issue date Jul 21, 1981
    • American Optical Corporation
    • Peter R. Ramirez
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and assembly for molding optical lenses
    • Patent number 4,257,988
    • Issue date Mar 24, 1981
    • Optical Warehouse Showroom and Manufacturing, Inc.
    • R. Jay Matos
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Annular gasket for moulding lenses for organic material
    • Patent number 4,251,474
    • Issue date Feb 17, 1981
    • Essilor International, Cie Generald d'Optique
    • Denis Blandin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gasket for casting lenses
    • Patent number 4,227,673
    • Issue date Oct 14, 1980
    • American Optical Corporation
    • Bertram R. Goodwin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molding assembly for casting soft contact lenses
    • Patent number 4,211,384
    • Issue date Jul 8, 1980
    • Essilor International (Cie Generale d'Optique)
    • Claude Bourset
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for molding toric contact lenses
    • Patent number 4,208,365
    • Issue date Jun 17, 1980
    • National Patent Development Corporation
    • Robert J. LeFevre
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for the production of contact lenses
    • Patent number 4,208,364
    • Issue date Jun 17, 1980
    • Thomas H. Shepherd
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming optical lenses
    • Patent number 4,197,266
    • Issue date Apr 8, 1980
    • Bausch & Lomb Incorporated
    • James A. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Casting process for plastic lenses
    • Patent number 4,191,717
    • Issue date Mar 4, 1980
    • Hermann P. Weber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for the production of contact lenses
    • Patent number 4,121,896
    • Issue date Oct 24, 1978
    • Thomas H. Shepherd
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for forming optical lenses
    • Patent number 4,113,224
    • Issue date Sep 12, 1978
    • Bausch & Lomb Incorporated
    • James A. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Casting apparatus for plastic lenses
    • Patent number 4,095,772
    • Issue date Jun 20, 1978
    • Hermann P. Weber
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Lens-casting cell
    • Patent number 4,085,919
    • Issue date Apr 25, 1978
    • American Optical Corporation
    • Philip J. Sullivan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3917077
    • Patent number 3,917,077
    • Issue date Nov 4, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3894710
    • Patent number 3,894,710
    • Issue date Jul 15, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3894129
    • Patent number 3,894,129
    • Issue date Jul 8, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3881683
    • Patent number 3,881,683
    • Issue date May 6, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3871803
    • Patent number 3,871,803
    • Issue date Mar 18, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3846013
    • Patent number 3,846,013
    • Issue date Nov 5, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3836111
    • Patent number 3,836,111
    • Issue date Sep 17, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3821333
    • Patent number 3,821,333
    • Issue date Jun 28, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3806079
    • Patent number 3,806,079
    • Issue date Apr 23, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3691263
    • Patent number 3,691,263
    • Issue date Sep 12, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3632696
    • Patent number 3,632,696
    • Issue date Jan 4, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3605195
    • Patent number 3,605,195
    • Issue date Sep 20, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3555611
    • Patent number 3,555,611
    • Issue date Jan 19, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL