TREA

Donald R. WIESMANN

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  • Troy, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heating and cooling systems
    • Patent number 11,994,327
    • Issue date May 28, 2024
    • Copeland LP
    • Joseph J. Rozsnaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS, CONTROLLERS, AND METHODS FOR CONTROLLING A CO2 REFRIGERATI...
    • Publication number 20240384910
    • Publication date Nov 21, 2024
    • Copeland LP
    • Daqing Li
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEATING AND COOLING SYSTEMS
    • Publication number 20230358456
    • Publication date Nov 9, 2023
    • Emerson Climate Technologies, Inc.
    • Joseph J. ROZSNAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...