Patents Assigned to SIEMENS SCHWEIZ AB
  • Room control unit
    Patent number: D801833
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: November 7, 2017
    Assignee: SIEMENS SCHWEIZ AB
    Inventors: Cai Wei Jiang, Jonas Vollmer, Hui Lin Chen, Yun Yun Zhu