Patents by Inventor Hilbert F. Cook

Hilbert F. Cook 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).

  • Microwave curing of cementitious material
    Patent number: 4338135
    Abstract: A method for manufacturing cementitious products are provided in which microwave radiation energy is applied to cementitious products that have been at least partially cured by a moist curing method such as low pressure steam, water vapor or autoclave curing. Microwave radiation energy applied is sufficient to provide rapid cure completion and drying of the cementitious material.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: July 6, 1982
    Assignee: Texas Industries, Inc.
    Inventor: Hilbert F. Cook