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David S. Wells

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  • Sugar Grove, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three and two half stroke freeboost internal combustion engine
    • Patent number 9,476,349
    • Issue date Oct 25, 2016
    • David S. Wells
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apex split seal
    • Patent number 7,097,436
    • Issue date Aug 29, 2006
    • David S. Wells
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    THREE AND TWO HALF STROKE FREEBOOST INTERNAL COMBUSTION ENGINE
    • Publication number 20160290217
    • Publication date Oct 6, 2016
    • David S. Wells
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Apex split seal
    • Publication number 20050180874
    • Publication date Aug 18, 2005
    • David S. Wells
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES