Patents by Inventor Sammy Shuyingyu

Sammy Shuyingyu 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).

  • Patent number: 9980567
    Abstract: A single direction gas permeable protective covering material for protecting solid stone surface countertop materials is provided. The protective covering material includes a core layer which is formed as an elongate thin sheet of material having uniform thickness. The protective covering material also includes an outer protective layer attached to a first side of the core layer and a dual layer adhesive system attached to a second side of the core layer. The protective covering material includes cone shaped pores therethrough that are gas permeable to allow for out-gassing of stone countertop materials. The protective covering material is designed to be permanently attached to a porous stone countertop material with the dual layer adhesive system to protect the countertop material from damage during daily use.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 29, 2018
    Assignee: PRESTIGE FILM TECHNOLOGIES
    Inventor: Sammy Shuyingyu