Patents by Inventor Erwin Hanazeder

Erwin Hanazeder 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).

  • Pneumatic tube station
    Patent number: D739833
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: September 29, 2015
    Inventor: Erwin Hanazeder