Patents by Inventor Robert David Castagno

Robert David Castagno 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).

  • Patent number: 7779847
    Abstract: Disclosed are apparatus and methods for efficiently and effectively manipulating spreadable materials. Such apparatus and methods may be incorporated for uses such as applying spreadable materials such as hair color, relaxers, and the like to a surface such as the surface of strands of hair for the purpose of highlighting or otherwise processing hair. A variety of applicators including varying edges, surfaces, tapers, and dimensions are disclosed, wherein each applicator configuration creates a different effect when used for hair processing. Furthermore, a hair stylist may select one or more of the disclosed applicators based upon ease of use for the particular hair stylist, personal preference, and/or the type of hair to be processed. The applicators disclosed herein retain their rigidity during use, are fast-drying, create less waste, and are easy to clean. In one embodiment, a user may tailor the applicator's head design to meet his or her personal needs.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: August 24, 2010
    Inventors: Robert David Castagno, William James Coleman
  • Patent number: D656269
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: March 20, 2012
    Inventors: Robert David Castagno, William J. Coleman
  • Patent number: D656667
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: March 27, 2012
    Inventors: Robert David Castagno, William J Coleman