Patents by Inventor Claudio J. Herzfeld

Claudio J. Herzfeld 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).

  • Materials for shock attenuation
    Patent number: 5783297
    Abstract: Materials with exceptional shock attenuating properties are chemically bonded ceramics having densities that range from 30 to 160 lb/cubic foot (0.48 to 2.56 g/cc) and porosities of 20% to 80%. The materials are chemically bonded ceramic composites based on Portland cement, silica fume, various hollow fillers, and may include a dispersing agent, any of a variety of fibers and water.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: July 21, 1998
    Assignee: Cemcom Corporation
    Inventors: Sean Wise, Claudio J. Herzfeld