Patents by Inventor Christian VAIDA

Christian VAIDA 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).

  • DRUM HEAD WITH A PLURALITY OF CUSHIONED OPENINGS
    Publication number: 20170287452
    Abstract: A drum head, particularly for bass drum, has rounded openings close to its outer margin, which are padded with U-shaped toroidal dampers of felt or open-cell plastic foam.
    Type: Application
    Filed: September 8, 2014
    Publication date: October 5, 2017
    Inventor: Christian VAIDA