Patents by Inventor Catherine M. Madkour

Catherine M. Madkour 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).

  • Portable eyeglass cleaning device
    Patent number: 4796751
    Abstract: A portable kit for cleaning eyeglass lenses which includes a flat, flexible container with two separate openable air-tight compartments, one of the compartments containing a liquid eyeglass lens cleaner absorbed on an absorbent material, and the second compartment containing a dry wiping material which is capable of wiping lenses cleaned by the lens cleaning material without being deteriorated and without harming the eyeglass lens.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: January 10, 1989
    Inventor: Catherine M. Madkour