Patents by Inventor Clay Bradley

Clay Bradley 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).

  • POLYMERS, COMPOSITIONS AND METHOD FOR MANUFACTURING AN ARTICLE BY 3D PRINTING
    Publication number: 20230340203
    Abstract: The present invention relates to poly(amide imide) (PAI) precursor polymers which can for example be used in Vat photopolymerization processes like lithographic processes for the photofabrication of three-dimensional (3D) articles. The invention further relates to polymer compositions including these poly(amide imide) (PAI) precursor polymers. Still further, the invention relates to vat photopolymerization methods to form three-dimensional (3D) objects that incorporate the aforementioned polymer compositions.
    Type: Application
    Filed: May 12, 2021
    Publication date: October 26, 2023
    Applicants: SOLVAY SPECIALTY POLYMERS USA, LLC, VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
    Inventors: Eduardo Soriano, Joel Pollino, Kermit S. Kwan, Clay Bradley Arrington, Viswanath Meenakshisundaram, Timothy Edward Long, Christopher Bryant Williams, Daniel Andrew Rau
  • Nystagmus evaluation system
    Patent number: 9042615
    Abstract: Nystagmus conditions of a subject can be valuated by taking an image of at least a portion of the eye of the subject. The image is then converted into data related to relative lightness or darkness of portions of the image. Next the data is compared to at least baseline data if not data from multiple images of the subject to be able to report a physical condition of the subject, such as a blood alcohol level based on horizontal nystagmus conditions.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: May 26, 2015
    Assignee: BreathalEyes Inc.
    Inventors: Clay Bradley, Gage Austin Brasher