TREA

Charles J. Fresch

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  • Sandusky, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for conveyors
    • Patent number 10,988,314
    • Issue date Apr 27, 2021
    • LEWCO, Inc.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drive system for conveyors
    • Patent number 10,556,745
    • Issue date Feb 11, 2020
    • LEWCO, Inc.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cartridge bearing assembly for roller conveyors
    • Patent number 10,472,179
    • Issue date Nov 12, 2019
    • LEWCO, Inc.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drive system for conveyors
    • Patent number 9,981,804
    • Issue date May 29, 2018
    • LEWCO, Inc.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SYSTEM FOR CONVEYORS
    • Publication number 20200130937
    • Publication date Apr 30, 2020
    • LEWCO, INC.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CARTRIDGE BEARING ASSEMBLY FOR SKEWED ROLLER CONVEYORS
    • Publication number 20180257870
    • Publication date Sep 13, 2018
    • LEWCO, INC.
    • Gerald T. Guerra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE SYSTEM FOR CONVEYORS
    • Publication number 20180237224
    • Publication date Aug 23, 2018
    • LEWCO, INC.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DRIVE SYSTEM FOR CONVEYORS
    • Publication number 20170166405
    • Publication date Jun 15, 2017
    • LEWCO, INC.
    • Gerald T. Guerra
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL