Patents by Inventor Leola E. White

Leola E. White 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).

  • Seam ripper
    Patent number: 4510688
    Abstract: A seam ripper comprising a holder and a blade has a guide portion in the holder with a notch for exposing a portion of the blade. The guide portion has upper and lower surface which form a wedge for separating the cloth from the seam so that only the stitching in the seam is engaged by the blade.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: April 16, 1985
    Inventor: Leola E. White