Patents by Inventor Barbara R. Wagstaff-Walker

Barbara R. Wagstaff-Walker 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).

  • Publication number: 20140137719
    Abstract: This clacker percussion instrument is a device when used by an individual will produce musical sound and eliminate the tiring that occurs during normal clapping with bare hands. The device is made of various types of wood and shapes and can be used by children and/or adults.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Inventor: Barbara R. Wagstaff-Walker