Patents by Inventor ALVIN A. SINGH

ALVIN A. SINGH 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).

  • SPECIAL EFFECT FILM PRODUCTS AND METHODS FOR MAKING THEM
    Publication number: 20240400841
    Abstract: Special effect films are disclosed that comprise a polymeric substrate and a composite coating. The composite coating is provided with a first layer comprising a polyionic binder and a second layer comprising interference particles having at least one highly refractive layer and at least one lower refractive layer, and a difference in refractive index between the highly refractive layer and the at least one lower refractive layer is at least 0.1 units.
    Type: Application
    Filed: October 18, 2022
    Publication date: December 5, 2024
    Applicant: SOUTHWALL TECHNOLOGIES INC.
    Inventors: YUE RACHEL HU, KEVIN C. KROGMAN, SPENCER ERICH HOCHSTETLER, ALVIN A. SINGH