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David J. Mathiau

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  • East Hartford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low density hybrid knife seal
    • Patent number 11,661,855
    • Issue date May 30, 2023
    • Raytheon Technologies Corporation
    • John Harner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYMERIC FOAMS FOR HOLLOW CAVITIES
    • Publication number 20230392504
    • Publication date Dec 7, 2023
    • Raytheon Technologies Corporation
    • Kerry Lynn Davis-Amendola
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LOW DENSITY HYBRID KNIFE SEAL
    • Publication number 20230131676
    • Publication date Apr 27, 2023
    • Raytheon Technologies Corporation
    • John Harner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES