Patents by Inventor Richard L. Burnett

Richard L. Burnett 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).

  • Objective lens focus assembly
    Patent number: 5940228
    Abstract: A modified objective lens focus assembly of a night vision image intensif monocular for providing focus control travel adjustment that has substantially free movement for a full range of travel. The focus ring and lock ring are cemented together as one subassembly which is then cemented to the monocular housing. The objective cell is then rotational within the assembly without use of separate focus ring and lock ring.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: August 17, 1999
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Richard L. Burnett