Patents by Inventor Gerhard Zellner

Gerhard Zellner 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).

  • Nasal spray liquid
    Patent number: 6528081
    Abstract: The spray liquid of a nasal spray is formed by a hyperosmotically adjusted water saline solution with a common salt content of 1 to 4% by weight. It furthermore contains various essential oils.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: March 4, 2003
    Inventor: Gerhard Zellner