Patents by Inventor Richard Leslie Wright

Richard Leslie Wright 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).

  • Electrostatic spraying of a cosmetic composition
    Patent number: 6860439
    Abstract: A personal product comprising a liquid cosmetic composition and a hand-held electrostatic spraying device suitable for applying the composition to the human body, said hand-held electrostatic spraying device comprising a slit nozzle having a maximum width of from 0.05 mm to 0.5 mm, means for containing the liquid cosmetic composition, means for supplying the liquid cosmetic composition to the nozzle, an electricity source, high voltage circuitry arranged so that, in use, liquid cosmetic composition sprayed in atomised form from the nozzle is electrically charged, and control means for selectively applying a high voltage.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: March 1, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Wamadeva Balachandran, Susan Michelle Kutay, Peng Miao, Richard Leslie Wright
  • Electrostatic spraying of a cosmetic composition
    Publication number: 20030164417
    Abstract: A personal product comprising a liquid cosmetic composition and a hand-held electrostatic spraying device suitable for applying the composition to the human body, said hand-held electrostatic spraying device comprising a slit nozzle having a maximum width of from 0.05 mm to 0.5 mm, means for containing the liquid cosmetic composition, means for supplying the liquid cosmetic composition to the nozzle, an electricity source, high voltage circuitry arranged so that, in use, liquid cosmetic composition sprayed in atomized form from the nozzle is electrically charged, and control means for selectively applying a high voltage.
    Type: Application
    Filed: August 29, 2002
    Publication date: September 4, 2003
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Wamadeva Balachandran, Susan Michelle Kutay, Peng Miao, Richard Leslie Wright