Patents Assigned to Deutsch & Neumann GmbH
  • Pipetting aid
    Patent number: 5510083
    Abstract: The invention relates to a pipetting aid for exerting suction on liquids. The usual previous "Peleusball" has disadvantages when handling and with regard to washing out. The object of the invention is to create a pipetting aid through constructive change, which is functionally safe and easy to handle and which at the same time allows uncomplicated cleaning of the inside.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: April 23, 1996
    Assignee: Deutsch & Neumann GmbH
    Inventors: Helmut Sack, Michael Breskamp, Karl-Heinrich Ehinger