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JOHN BROWN INC.

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  • WEST WARWICK, RI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical trim press and stacking apparatus and method of trimming a...
    • Patent number 5,249,492
    • Issue date Oct 5, 1993
    • John Brown Inc.
    • Gaylord W. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for differential pressure forming and trimming
    • Patent number 5,225,213
    • Issue date Jul 6, 1993
    • John Brown Inc.
    • Gaylord W. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Water ring pelletizer
    • Patent number 5,215,763
    • Issue date Jun 1, 1993
    • John Brown Inc.
    • Philip J. Mattera
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic winding unit
    • Patent number 5,211,346
    • Issue date May 18, 1993
    • John Brown Inc.
    • Charles W. Brouwer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Air tension for take-ups
    • Patent number 5,209,415
    • Issue date May 11, 1993
    • John Brown, Inc.
    • Charles W. Brouwer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mechanical parts ejector for trim press
    • Patent number 5,199,340
    • Issue date Apr 6, 1993
    • John Brown Inc.
    • Wayne Lamson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Automatic winding unit
    • Patent number 5,192,032
    • Issue date Mar 9, 1993
    • John Brown Inc.
    • Charles W. Brouwer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Non-catenary tow winder
    • Patent number 5,190,230
    • Issue date Mar 2, 1993
    • John Brown Inc.
    • Larry C. Cowan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Polymer filter with backflush pump
    • Patent number 5,141,631
    • Issue date Aug 25, 1992
    • John Brown Inc.
    • Timothy W. Whitman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Constant contact lay-on roll winder
    • Patent number 5,035,373
    • Issue date Jul 30, 1991
    • John Brown, Inc.
    • Michael C. Perrigo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for adjusting the shut height of a mold in a differential...
    • Patent number 5,002,479
    • Issue date Mar 26, 1991
    • John Brown Inc.
    • Gaylord W. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Size reduction system for plastic articles
    • Patent number 4,932,595
    • Issue date Jun 12, 1990
    • John Brown Inc.
    • Ahren L. Cohen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Die-lip adjusting mechanism
    • Patent number 4,854,844
    • Issue date Aug 8, 1989
    • John Brown, Inc.
    • Richard A. Carlsen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Take-up mechanism
    • Patent number 4,735,370
    • Issue date Apr 5, 1988
    • John Brown Inc.
    • Larry C. Cowan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Stall protection circuit for brushless motor control
    • Patent number 4,623,826
    • Issue date Nov 18, 1986
    • John Brown Inc.
    • Kenneth A. Benjamin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73799933 - MARATHON PELLETIZER
    • Serial number 73799933
    • Registration number 1599225
    • Filing date May 15, 1989
    • JOHN BROWN INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73692311 - FLEX LIP
    • Serial number 73692311
    • Registration number 1502823
    • Filing date Jan 4, 1988
    • JOHN BROWN INC.
    • 7 - Machines and machine tools