Patents Assigned to Sidney Goldman Revokable Trust
  • Disc filter housing and filter disc thereof
    Patent number: 6923909
    Abstract: A variable compression disc filter housing secures a circumferentially welded composite layer of filter disc material for filtering a small amount of liquid for determining the optimum filter media material for specific production applications.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: August 2, 2005
    Assignee: Sidney Goldman Revokable Trust
    Inventor: Sidney Goldman