Patents by Inventor Kristina Serna

Kristina Serna 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).

  • Exfoliating mat
    Patent number: 10639073
    Abstract: An exfoliating mat has a first side with a perimeter of silicone gel defining an interior area and a second side having an attachment means adjacent each interior corner of the mat. The interior area of the first side further comprises regions of high grit pumice and low grit sandpaper bound within artistic shapes. An electrical vibrating mechanism is secured within the mat subjacent the low grit regions.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: May 5, 2020
    Inventor: Kristina Serna