Patents by Inventor Thomas Przewieslik

Thomas Przewieslik has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device and procedure for the electrically triggered microdrop release with a dispensing head
    Patent number: 6599479
    Abstract: A multi-channel dispensing head including a plurality of micropipettes, each micropipette having an electrically actuatable trigger device with a ground and signal terminal; and a shared carrier having a plurality of receptacles located in a one- or two-dimensional arrangement and sized and shaped to receive said micropipettes, each receptacle having a ground and signal contact, wherein the ground and signal contacts on the carrier are spaced apart in the direction of a longitudinal axis extending through the respective micropipettes and each of the ground and signal contacts on the carrier contacting the ground and signal terminals of the trigger devices, respectively.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: July 29, 2003
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Markus Kietzmann, Markus Kalkum, Thomas Przewieslik, Holger Eickhoff, Carsten Arold