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Walter T. Bonin

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  • Marlborough, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Personal impact protection device
    • Patent number 11,805,826
    • Issue date Nov 7, 2023
    • WB Development Company, LLC
    • Walter T. Bonin
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Air-fuel system for a circulating piston engine
    • Patent number 11,719,187
    • Issue date Aug 8, 2023
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-fuel system for a circulating piston engine
    • Patent number 11,352,977
    • Issue date Jun 7, 2022
    • W B Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Circulating piston engine
    • Patent number 11,215,112
    • Issue date Jan 4, 2022
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Circulating piston engine having a rotary valve assembly
    • Patent number 11,098,588
    • Issue date Aug 24, 2021
    • WB Development Company LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circulating piston engine
    • Patent number 10,876,469
    • Issue date Dec 29, 2020
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Personal impact protection device
    • Patent number 10,321,724
    • Issue date Jun 18, 2019
    • WB Development Company, LLC
    • Walter Bonin
    • A42 - HEADWEAR
  • Information Patent Grant

    Circulating piston engine having a rotary valve assembly
    • Patent number 10,260,346
    • Issue date Apr 16, 2019
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circulating piston engine
    • Patent number 9,850,759
    • Issue date Dec 26, 2017
    • WB Development Company LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPACT PROTECTION DEVICE AND METHOD OF ASSEMBLY
    • Publication number 20240138507
    • Publication date May 2, 2024
    • WB Development Company, LLC
    • Walter T. Bonin
    • A42 - HEADWEAR
  • Information Patent Application

    Piston Sealing Mechanism for a Circulating Piston Engine
    • Publication number 20230046714
    • Publication date Feb 16, 2023
    • WB Development Company LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR-FUEL SYSTEM FOR A CIRCULATING PISTON ENGINE
    • Publication number 20220290629
    • Publication date Sep 15, 2022
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20210087970
    • Publication date Mar 25, 2021
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20200332708
    • Publication date Oct 22, 2020
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR-FUEL SYSTEM FOR A CIRCULATING PISTON ENGINE
    • Publication number 20200141350
    • Publication date May 7, 2020
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Personal Impact Protection Device
    • Publication number 20190297965
    • Publication date Oct 3, 2019
    • WB Development Company LLC
    • Walter T. Bonin
    • A41 - WEARING APPAREL
  • Information Patent Application

    CIRCULATING PISTON ENGINE HAVING A ROTARY VALVE ASSEMBLY
    • Publication number 20190242259
    • Publication date Aug 8, 2019
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20180135511
    • Publication date May 17, 2018
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CIRCULATING PISTON ENGINE HAVING A ROTARY VALVE ASSEMBLY
    • Publication number 20160281596
    • Publication date Sep 29, 2016
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Knee Brace Assembly
    • Publication number 20150148726
    • Publication date May 28, 2015
    • WB Development Company, LLC
    • Walter T. Bonin
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20140182534
    • Publication date Jul 3, 2014
    • WB Development Company LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20140182542
    • Publication date Jul 3, 2014
    • WB Development Company LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Personal Impact Protection Device
    • Publication number 20130212783
    • Publication date Aug 22, 2013
    • Walter Bonin
    • A41 - WEARING APPAREL