Patents by Inventor Adam J. Lehman

Adam J. Lehman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11131495
    Abstract: A method and system for converting a conventional cooler to a refrigerator. A heat transfer module is disposed within the cooler for cooling the contents therein, while an external cooling module includes refrigerant in a closed loop configuration that stays outside of the cooler. The heat transfer module includes a closed loop chilling fluid that extends outside the cooler through a drain port to perform a heat exchange with the refrigerant loop.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: September 28, 2021
    Inventor: Adam J. Lehman
  • Publication number: 20200232695
    Abstract: A method and system for converting a conventional cooler to a refrigerator. A heat transfer module is disposed within the cooler for cooling the contents therein, while an external cooling module includes refrigerant in a closed loop configuration that stays outside of the cooler. The heat transfer module includes a closed loop chilling fluid that extends outside the cooler through a drain port to perform a heat exchange with the refrigerant loop.
    Type: Application
    Filed: January 21, 2019
    Publication date: July 23, 2020
    Inventor: Adam J. Lehman