Patents by Inventor Helmut Stelzmueller

Helmut Stelzmueller 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).

  • Basic, non-aqueous decontaminating fluid
    Publication number: 20040096415
    Abstract: In order to provide a basic, non-aqueous decontaminating fluid, such as is used as a universal detoxicant for combating chemical weapons by detoxication of military and civil technical facilities and apparatus, buildings, roads etc.
    Type: Application
    Filed: September 9, 2003
    Publication date: May 20, 2004
    Applicant: Alfred Kaercher GmbH & Co. KG
    Inventors: Siegfried Franke, Helmut Stelzmueller, Hans-Joachim Toepfer, Frank Ritscher