Patents Assigned to Extrusion Technology, Inc.
  • Patent number: D332443
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: January 12, 1993
    Assignee: Extrusion Technology, Inc.
    Inventor: James M. Sharpe
  • Patent number: D347210
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: May 24, 1994
    Assignee: Extrusion Technology, Inc.
    Inventor: James M. Sharpe