Patents by Inventor Theodore Fredrick Kozak

Theodore Fredrick Kozak 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).

  • Flexible waist diaper
    Patent number: 4036233
    Abstract: A disposable diaper having a topsheet and backsheet one of which is stretchable, the other non-stretchable and wherein both extend beyond the edges of the absorbent material to provide a waistband. The non-stretchable sheet is provided with openings to permit stretching of the waistband.
    Type: Grant
    Filed: July 2, 1976
    Date of Patent: July 19, 1977
    Assignee: Union Carbide Corporation
    Inventor: Theodore Fredrick Kozak