Patents by Inventor Edward Philip Cawthorne

Edward Philip Cawthorne 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).

  • Drumhead Cover System
    Publication number: 20140144309
    Abstract: A drumhead cover system for use with a drum having a resonant drumhead, the system comprising a drumhead cover being adapted to display imagery and/or text. The drumhead cover comprises means for attaching to a drum such that in use it covers at least part of the drumhead and the cover is attached to the resonant drumhead such that the drumhead cover is spaced from the resonant drumhead.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 29, 2014
    Inventor: Edward Philip Cawthorne