Patents by Inventor Rupert Critchley

Rupert Critchley 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).

  • Syringe adaptor
    Patent number: D950721
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: May 3, 2022
    Assignee: ALPHA MD GLOBAL LIMITED
    Inventors: William Howes, Rupert Critchley, Clare Henderson
  • Syringe adaptor
    Patent number: D950722
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: May 3, 2022
    Assignee: ALPHA MD GLOBAL LIMITED
    Inventors: William Howes, Rupert Critchley, Clare Henderson
  • Syringe adaptor
    Patent number: D992731
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 18, 2023
    Assignee: ALPHA MD GLOBAL LIMITED
    Inventors: William Howes, Rupert Critchley, Clare Henderson