Patents by Inventor Robert Zwicker

Robert Zwicker 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).

  • Sandblasting gun with trigger
    Patent number: D760570
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: July 5, 2016
    Inventor: Robert Zwicker
  • Sandblasting gun
    Patent number: D760571
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: July 5, 2016
    Inventor: Robert Zwicker