Patents by Inventor Robert Sobel

Robert Sobel 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).

  • Cosmetic marker
    Patent number: 8696228
    Abstract: The current application is for a cosmetic marker device which applies a specifically formulated hair dye to the hair in a very controllable manner to the region proximate to hair roots to cover hair. Preferably, the hair is newly grown graying hair. The marker product of this invention employs a single fiber construction that delivers a specially formulated hair dye in a manner that enables the user to color just the area of hair that is of interest without staining the scalp to any large extent.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: April 15, 2014
    Assignee: HairMarker LLC
    Inventor: Robert Sobel
  • Leave-in color conditioner
    Patent number: 7306632
    Abstract: The invention is directed to novel hair dye compositions, novel leave-in conditioners, and novel leave-in conditioners with a hair coloring effect. Hair dye compositions, leave-in conditioners, and leave-in conditioners with hair coloring effect may include a styrene/vinylpyrrolidone copolymer emulsion.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: December 11, 2007
    Assignee: HairMarker LLC
    Inventors: George Pollack, Robert Sobel
  • Leave-in color conditioner
    Publication number: 20050198746
    Abstract: The invention is directed to novel hair dye compositions, novel leave-in conditioners, and novel leave-in conditioners with a hair coloring effect. Hair dye compositions, leave-in conditioners, and leave-in conditioners with hair coloring effect may include a styrene/vinylpyrrolidone copolymer emulsion.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 15, 2005
    Inventors: George Pollack, Robert Sobel