Patents by Inventor Rolf Zettl

Rolf Zettl 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).

  • Metering head for parallel processing of a plurality of fluid samples
    Patent number: 6506611
    Abstract: A freely traversable metering head with numerous metering devices, wherein the metering devices are each provided individually or block-by-block with an activating device, and wherein a controller traversable with the metering head is designed for the independent operation of one or more activating devices. Metering devices for such a metering head and procedures for their use are also disclosed.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: January 14, 2003
    Assignee: Deutsches Resourcenzentrum fur Genomforschung GmbH
    Inventors: Klaus Bienert, Andreas Vente, Heiko Kraack, Rolf Zettl
  • Metering head for parallel processing of a plurality of fluid samples
    Publication number: 20010019845
    Abstract: A freely traversable metering head with numerous metering devices, wherein the metering devices are each provided individually or block-by-block with an activating device, and wherein a controller traversable with the metering head is designed for the independent operation of one or more activating devices. Metering devices for such a metering head and procedures for their use are also disclosed.
    Type: Application
    Filed: February 5, 2001
    Publication date: September 6, 2001
    Inventors: Klaus Bienert, Andreas Vente, Heiko Kraack, Rolf Zettl