Patents by Inventor Hans Oswald

Hans Oswald 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).

  • Ear canal obstruction detecting acoustical stimulation ear probe
    Publication number: 20100191144
    Abstract: An illuminated acoustical stimulation ear probe with outer ear illumination and a probe-fit status indicator.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 29, 2010
    Applicant: PATH medical GmbH
    Inventors: Peter Zoth, Andre Lodwig, Hans Oswald, Thomas Janssen
  • Valsartan Salts
    Publication number: 20070149587
    Abstract: The invention relates to new salts of valsartan or crystalline, also partly crystalline and amorphous salts of valsartan, the respective production and usage, and pharmaceutical preparations containing such a salt.
    Type: Application
    Filed: February 23, 2007
    Publication date: June 28, 2007
    Inventors: Erwin Marti, Hans Oswald, Peter Buhlmayer, Wolfgang Marterer