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David G. Lewis

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  • Chattanooga, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-autonomous refuse collection
    • Patent number 12,134,516
    • Issue date Nov 5, 2024
    • The Heil Co.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Refuse collection vehicle controls
    • Patent number 11,858,735
    • Issue date Jan 2, 2024
    • The Heil Co.
    • Stanley L. Maroney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Refuse container engagement
    • Patent number 11,807,450
    • Issue date Nov 7, 2023
    • The Heil Co.
    • David G. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Semi-autonomous refuse collection
    • Patent number 11,608,226
    • Issue date Mar 21, 2023
    • The Heil Co.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Refuse collection vehicle controls
    • Patent number 11,453,550
    • Issue date Sep 27, 2022
    • The Heil Co.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Refuse collection vehicle controls
    • Patent number 11,332,307
    • Issue date May 17, 2022
    • The Heil Co.
    • Stanley L. Maroney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Semi-autonomous refuse collection
    • Patent number 11,319,147
    • Issue date May 3, 2022
    • The Heil Co.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Refuse container engagement
    • Patent number 11,208,262
    • Issue date Dec 28, 2021
    • The Heil Co.
    • David G. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REFUSE COLLECTION VEHICLE CONTROLS
    • Publication number 20240199322
    • Publication date Jun 20, 2024
    • THE HEIL CO.
    • Stanley L. Maroney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REFUSE CONTAINER ENGAGEMENT
    • Publication number 20240034555
    • Publication date Feb 1, 2024
    • THE HEIL CO.
    • David G. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SEMI-AUTONOMOUS REFUSE COLLECTION
    • Publication number 20230242336
    • Publication date Aug 3, 2023
    • THE HEIL CO.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SEMI-AUTONOMOUS REFUSE COLLECTION
    • Publication number 20220258966
    • Publication date Aug 18, 2022
    • THE HEIL CO.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    REFUSE COLLECTION VEHICLE CONTROLS
    • Publication number 20220234822
    • Publication date Jul 28, 2022
    • THE HEIL CO.
    • Stanley L. Maroney
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    REFUSE CONTAINER ENGAGEMENT
    • Publication number 20220106113
    • Publication date Apr 7, 2022
    • THE HEIL CO.
    • David G. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    REFUSE COLLECTION VEHICLE CONTROLS
    • Publication number 20200339346
    • Publication date Oct 29, 2020
    • THE HEIL CO.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    REFUSE CONTAINER ENGAGEMENT
    • Publication number 20200339345
    • Publication date Oct 29, 2020
    • THE HEIL CO.
    • David G. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SEMI-AUTONOMOUS REFUSE COLLECTION
    • Publication number 20200247609
    • Publication date Aug 6, 2020
    • The Heil Co.
    • Stanley L. Maroney
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL