Patents by Inventor Sandra Yewdall

Sandra Yewdall 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).

Abdominal muscle training apparatus

Patent number: D566797

Type: Grant

Filed: June 21, 2006

Date of Patent: April 15, 2008

Inventor: Sandra Yewdall

Abdominal muscle training apparatus