Patents by Inventor Raymond F. Lark

Raymond F. Lark 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 composite laminate structures
    Patent number: 4029838
    Abstract: The invention relates to laminate structures and specifically to essentially anisotropic fiber composite laminates wherein metal foils are selectively disposed within the laminate to produce increased resistance to high velocity impact, fracture, surface erosion, and other stresses within the laminate.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: June 14, 1977
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Christos C. Chamis, Raymond F. Lark