Patents Assigned to Source Scientific Systems
  • Patent number: 5195657
    Abstract: Leakage from the manifold of a manifold type multi-channel dispenser, aspirator, or washer may be diminished by employing siphon shaped pipettes and backsipping liquid from the long leg of such siphon shaped pipettes after each use of the device. The siphon shaped pipettes may be attached to the top-most part of the manifold so as to facilitate the purging of bubbles therefrom.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: March 23, 1993
    Assignee: Source Scientific Systems
    Inventor: John R. Wells