Patents by Inventor Stephen D. Kolker

Stephen D. Kolker 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).

  • Patent number: 4121305
    Abstract: Panties include a semi-triangular crotch-piece which is supported on the wearer by elastic strings which fit over the pelvis. The panties are designed so as not to be visible through clothing.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: October 24, 1978
    Inventor: Stephen D. Kolker