Patents by Inventor Hans Gunter A. Waltl

Hans Gunter A. Waltl 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).

  • Molded Filter
    Publication number: 20100032869
    Abstract: The invention provides a moulded micro-fibrous filter in which micro-fibres are held together by a binder, wherein the binder is a cured thermosetting acrylate resin.
    Type: Application
    Filed: January 30, 2007
    Publication date: February 11, 2010
    Applicant: PSI Global Ltd.
    Inventors: Hans Gunter A. Waltl, John Farby