Patents by Inventor Mathais Weigner

Mathais Weigner 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).

  • Snorkel
    Patent number: D501044
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: January 18, 2005
    Assignee: Van Doorn International Sports Management BV
    Inventor: Mathais Weigner