Patents Assigned to E.T.L CORPORATION
  • Heating and cooling system
    Patent number: 11371757
    Abstract: Provided is a highly efficient heating and cooling system.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: June 28, 2022
    Assignee: E.T.L CORPORATION
    Inventors: Naoki Sugiyama, Mitsuto Hisashige, Fumiharu Kurita, Tomoko Okamoto
  • HEATING AND COOLING SYSTEM
    Publication number: 20210041150
    Abstract: Provided is a highly efficient heating and cooling system.
    Type: Application
    Filed: March 13, 2018
    Publication date: February 11, 2021
    Applicant: E.T.L CORPORATION
    Inventors: Naoki SUGIYAMA, Mitsuto HISASHIGE, Fumiharu KURITA, Tomoko OKAMOTO