Patents by Inventor Karl Heniz Rittersberger

Karl Heniz Rittersberger 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).

  • Connecting piece for a double lumen tube with two individual lumen tubes
    Publication number: 20040111069
    Abstract: Connecting piece (16) for a double-lumen tube (12) with two single-lumen tubes (14; 16), particularly for use in the tracheobronchial system.
    Type: Application
    Filed: February 5, 2004
    Publication date: June 10, 2004
    Inventors: Gunter Schaaf, Karl Heniz Rittersberger