Patents Assigned to Rodrigues Associates, Inc.
  • Pipette
    Patent number: 3938392
    Abstract: A pipette involving a tube of plastic having a discharge end and a bulb of flexible plastic integrally united with the tube toward its opposite end. The tube preferably extends into the bulb a way, to permit overflow, whereby to establish a fixed volume equal to the volume of the tube. By making the bulb of clear or translucent plastic, activity within the bulb may be observed and controlled.
    Type: Grant
    Filed: September 20, 1973
    Date of Patent: February 17, 1976
    Assignee: Rodrigues Associates, Inc.
    Inventor: John J. Rodrigues