Patents Assigned to Rosenmund AG, a Swiss corporation
  • Filter matting for a reversible-flow filter
    Patent number: 5637216
    Abstract: A filter mat for use in reverse rinsing filter devices consisting of at least two filter mat devices and one static rigid filter mat base. The filter mat produces evenly distributed reverse rinse channels that provide even distribution of pressure in the filter mat.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: June 10, 1997
    Assignee: Rosenmund AG, a Swiss corporation
    Inventor: Gustav Dillier