Patents by Inventor Karen R. Lahn

Karen R. Lahn 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).

  • Cover for therapeutic support cushion
    Patent number: 4780921
    Abstract: A resilient and stretchable cover for a therapeutic support cushion comprises an opening formed by detaching overlapping end portions of its top and bottom walls provided with an adhesive fastener tape secured thereto. The cover also includes a transversely disposed vertical partition comprising two overlapping detachably adherent sections, thereby forming two separate chambers, each adapted for accomodation of a support cushion.
    Type: Grant
    Filed: April 8, 1987
    Date of Patent: November 1, 1988
    Inventors: Karen R. Lahn, Russell G. Ward