Patents by Inventor Klaus Markhoff

Klaus Markhoff 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).

  • Partial or complete utilization of a pressurized-gas cylinder known per se for compressed, liquefied or dissolved gases
    Patent number: 6810567
    Abstract: The invention relates to the partial or complete use of a pressurized gas cylinder known per se for compressed, liquefied or dissolved gases as a liner for a composite cylinder. This enables production costs of a composite cylinder to be reduced by ⅓ when compared to the costs arising from the production of a new composite cylinder using current manufacturing technologies.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: November 2, 2004
    Assignee: Messer Griesheim GmbH
    Inventors: Klaus Markhoff, Martin Kesten
  • Partial or complete utilization of a presurized-gas cylinder known per se for compressed, liquefied or dissolved gases
    Publication number: 20020070222
    Abstract: The invention relates to the partial or complete use of a pressurized gas cylinder known per se for compressed, liquefied or dissolved gases as a liner for a composite cylinder. This enables production costs of a composite cylinder to be reduced by ⅓ when compared to the costs arising from the production of a new composite cylinder using current manufacturing technologies.
    Type: Application
    Filed: February 5, 2002
    Publication date: June 13, 2002
    Inventors: Klaus Markhoff, Martin Kesten
  • Partial or complete use of a pressurized-gas cylinder known per se for compressed, liquefied or dissolved gases
    Patent number: 6363597
    Abstract: The invention relates to the partial or complete use of a pressurized gas cylinder known per se for compressed, liquefied or dissolved gases as a liner for a composite cylinder. This enables production costs of a composite cylinder to be reduced by ⅓ when compared to the costs arising from the production of a new composite cylinder using current manufacturing technologies.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 2, 2002
    Assignee: Messer Griesheim GmbH
    Inventors: Klaus Markhoff, Martin Kesten