Patents Assigned to Ketema
  • Patent number: 5195546
    Abstract: An improved cosmetic brush for the application of powder is made using synthetic bristles of nylon or polyester having a median diameter of about 3 mils and having a gentle random and irregular wavy configuration along the lengths of the bristles. The random and irregular wavy configuration provides the advantages of improving the fullness of the brush and at the same time improving both pick-up and lay-off of powder.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: March 23, 1993
    Assignee: Ketema
    Inventors: Ronald B. Cansler, Scott B. Taylor, William M. Wagner
  • Patent number: 5161555
    Abstract: An improved mascara brush is formed according to the standard twisted wire method, but utilizing heavily waved bristles instead of straight bristles. During the brush forming operation, the bristles orient so that the ends of the bristles are generally evenly distributed along the cylinder outline of the brush, i.e. the usual spiral groove is eliminated. The improved mascara brush has improved properties in that it picks up more mascara and more evenly distributes the mascara on the eyelash.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: November 10, 1992
    Assignee: Ketema
    Inventors: Ronald B. Cansler, John Armiger