Patents by Inventor Gilbert Alexander Castillo

Gilbert Alexander Castillo 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).

  • Textured glass articles and methods of making the same
    Patent number: 11485677
    Abstract: A method is described herein of making a textured glass article where the method includes: providing a glass substrate having an initial primary surface and an opposing primary surface; disposing a protective coating on at least one of the initial primary surface or the opposing primary surface; and etching the glass substrate with a hydrofluoric acid-free etchant having a pH of about 7 or less to form a leached layer in the glass substrate.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: November 1, 2022
    Assignee: Corning Incorporated
    Inventors: Gilbert Alexander Castillo, Melanie Lian Geiger, Yuhui Jin, Aize Li, Ying Zhang
  • TEXTURED GLASS ARTICLES AND METHODS OF MAKING THE SAME
    Publication number: 20200407270
    Abstract: A method is described herein of making a textured glass article where the method includes: providing a glass substrate having an initial primary surface and an opposing primary surface; disposing a protective coating on at least one of the initial primary surface or the opposing primary surface; and etching the glass substrate with a hydrofluoric acid-free etchant having a pH of about 7 or less to form a leached layer in the glass substrate.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Inventors: Gilbert Alexander Castillo, Melanie Lian Geiger, Yuhui Jin, Aize Li, Ying Zhang