Patents by Inventor Yousef A. IBRAHIM

Yousef A. IBRAHIM 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).

  • HYBRID METASURFACE-REFRACTIVE SUPER SUPERACHROMATIC LENSES
    Publication number: 20220206186
    Abstract: An optical device includes a substrate, a single-layer metasurface disposed on the substrate, and a refractive lens. The metasurface and the refractive lens may be configured to bring at least five distinct wavelengths to focus on a same plane.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 30, 2022
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Wei-Ting CHEN, Federico CAPASSO, Kerolos M. A. YOUSEF, Yousef A. IBRAHIM
  • Adjustable bite recording tool for dental implants
    Patent number: 9610142
    Abstract: The adjustable bite recording tool for dental implants includes a support post having opposing upper and lower ends. The threaded portion of a screw extends downward from the support post and is adapted for releasable attachment to the patient's pre-existing dental implant. An angularly adjustable ring is mounted on the support post. A support arm extends upward from the angularly adjustable ring at an oblique angle, and a support table is mounted on an upper end of the support arm. A bite recording cap is mounted on the support table and on the upper end of the support post. A top surface of the bite recording cap is adapted for receiving a bite recording medium.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 4, 2017
    Assignee: King Saud University
    Inventors: Nawaf Yousef Ibrahim Labban, Hanan Nejer Sahil Alotaibi