Patents by Inventor Stephen John Lock

Stephen John Lock 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).

  • Chiral cyclohexyl compounds
    Patent number: 5853613
    Abstract: The present invention describes liquid crystal compounds which are suitable for use in liquid crystal devices including those which exploit the electroclinic effect.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: December 29, 1998
    Assignee: Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventors: John William Goodby, Kenneth Johnson Toyne, Michael Hird, Stephen John Lock