Patents by Inventor Sachiyo Muraki

Sachiyo Muraki 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).

  • Reversible patchwork quilt
    Patent number: 6021726
    Abstract: A reversible patchwork having patterns in the surface and the reverse thereof. It is constructed by continuously stitching together units of motif M. Each of the units of motif M is constructed so that a circular or polygonal foundation cloth 1 is folded to the surface of the unit of motif M and encloses a domett core 3 therein and is stitched to an upper cloth 2. One of the foundation cloth 1 and the upper cloth 2 or both of them consist of different patterned cuttings for making diverse designs of the unit of motif M.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: February 8, 2000
    Inventor: Sachiyo Muraki