Patents by Inventor Tonya Heffner

Tonya Heffner 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).

  • UNDERGARMENT
    Publication number: 20110030129
    Abstract: The device is an undergarment such as a girdle or panty hose. The user has access to the crotch area with a zipper or slits around the crotch area to allow the user to place, check, remove or replace a sanitary napkin and attend to personal hygiene.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 10, 2011
    Inventor: Tonya Heffner