Patents by Inventor Walter Messerli

Walter Messerli 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 for securing injection needles
    Publication number: 20050277896
    Abstract: A needle holding device for coupling to a needle-carrying needle support whereby the coupling establishes a hydraulic pressure-resistant, traction-resistant, and liquid-tight connection between the needle support and a liquid reservoir to which it is operably connected.
    Type: Application
    Filed: May 24, 2005
    Publication date: December 15, 2005
    Inventors: Walter Messerli, Eugen Bucher