Patents Assigned to Archidex
  • Flow-diverting rotary valves of multiple paths
    Patent number: 6904936
    Abstract: The present invention describes a rotary valve for simultaneously diverting a plurality of liquid streams among a plurality of liquid receivers in a sequential and cyclic manner.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: June 14, 2005
    Assignee: Archidex
    Inventor: Qi-Feng Ma