Patents by Inventor Daniel Leiser

Daniel Leiser 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).

  • Silica reusable surface insulation
    Patent number: 3952083
    Abstract: A reusable silica surface insulation (RSI) material is provided by bonding amorphous silica fibers with colloidal silica at an elevated temperature. The surface insulation is ordinarily manufactured in the form of blocks (i.e., tiles).
    Type: Grant
    Filed: December 26, 1973
    Date of Patent: April 20, 1976
    Inventors: James C. Administrator of the National Aeronautics and Space Administration, with respect to an invention of Fletcher, Howard E. Goldstein, Marnell Smith, Daniel Leiser