Patents by Inventor Patrick Buteux

Patrick Buteux 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).

  • Method of implanting hair on a sheet support
    Patent number: 4570559
    Abstract: A method of implanting hairs (2) on a sheet support (1), the method comprising the steps of: laying the hairs flat and parallel on the sheet in a dense lock; stitching the hairs to the sheet by means of a plurality of needles (4) each having a tip which passes through the sheet entraining a bight of a hair to form a hair loop under the sheet, the said needles being offset from one another in a direction perpendicular to the parallel hairs to prevent any two needles from entraining the same hair on the same stitching stroke; and fixing the said looped bights of hair under the sheet.
    Type: Grant
    Filed: October 16, 1984
    Date of Patent: February 18, 1986
    Inventors: Patrick Buteux, Pierre Buteux