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John Krzeminski

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  • FENTON, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine and method of operating the same
    • Patent number 12,163,480
    • Issue date Dec 10, 2024
    • Alpha-Otto Technologies, Inc.
    • John Krzeminski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE AND METHOD OF OPERATING THE SAME
    • Publication number 20250101925
    • Publication date Mar 27, 2025
    • Alpha-Otto Technologies Inc.
    • John Krzeminski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE AND METHOD OF OPERATING THE SAME
    • Publication number 20240052793
    • Publication date Feb 15, 2024
    • Alpha-Otto Technologies Inc.
    • John Krzeminski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HANDLE ASSEMBLY
    • Publication number 20220241443
    • Publication date Aug 4, 2022
    • Purified Handle Co.
    • John Krzeminski
    • F21 - LIGHTING