Patents by Inventor Karlheinz Schlegel

Karlheinz Schlegel 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).

  • Split cannula and process for the production thereof
    Patent number: 5318542
    Abstract: A process for the production of a split cannula (10), and such a cannula having predetermined break lines (18) which run in the lengthwise direction (12) and preferably are diametrically opposite, are proposed, with the predetermined break lines (18) being produced by non-metal-cutting shaping.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: June 7, 1994
    Assignee: Suddeutsche Feinmechanik GmbH
    Inventors: Christian Hirsch, Karlheinz Schlegel