Patents by Inventor Dennis S. Cleverly

Dennis S. Cleverly 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).

  • Adaptive liquid crystal lens
    Patent number: 4572616
    Abstract: A liquid crystal adaptive lens system wherein the index of refraction profile of the liquid crystal is controlled electrically to bring entering light to focus.
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: February 25, 1986
    Assignee: Syracuse University
    Inventors: Stephen T. Kowel, Philipp G. Kornreich, Dennis S. Cleverly