Patents by Inventor David Richard Hayman

David Richard Hayman 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).

  • Devices and methods for delivery of substances to animals
    Patent number: 12128134
    Abstract: The invention provides a delayed release dosage form and a bolus configured for administration to an animal, wherein the dosage form and the bolus is configured to release a hydrophobic substance to the animal over a period of time. Preferably the hydrophobic substance is a haloform. Also provided is the use of the delayed release dosage form or bolus of the invention to reduce methane production in a ruminant animal. Also provided is the method of manufacturing a bolus of the invention.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: October 29, 2024
    Assignee: Ruminant Biotech Corp Limited
    Inventors: Mark Christopher Lay, Hayden Peter Thomas, Neil Richard Gladden, David Leslie Hayman, Geoffrey Earle Corbett, Prabhat Bhusal
  • Hair treatment applicator
    Patent number: 7597106
    Abstract: There is provided a hair treatment applicator (1) for applying a hair treatment product to hair. The applicator comprises: a handle (2) comprising a first extremity and a second extremity; and a first retaining structure (3a) and a second retaining structure (3b) for receiving, retaining and spreading said hair treatment product, both retaining structures being connected to said handle. The first retaining structure and the second retaining structure are located at the first extremity and the second extremity, respectively, and the retaining structures are different from one another.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: October 6, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Elizabeth Eileen Desmond, Julian Richard John Gruzelier, David Richard Hayman, Osma Iqbal
  • Method and apparatus for predicting the result of a coloration
    Patent number: 6980888
    Abstract: A method and apparatus for predicting the result of the coloration of a substrate by a coloring product. The method and apparatus involve the use of micro-processing system and are especially suitable for quickly and easily determining the result of hair coloration by a commercial hair dye product. Preferably a bar-code scanning device is used to input information relating to the product into the micro-processing system.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: December 27, 2005
    Assignee: The Proctor & Gamble Company
    Inventors: Paul Edmund Baker, David Richard Hayman
  • Method and apparatus for predicting the result of a coloration
    Publication number: 20040010333
    Abstract: A method and apparatus for predicting the result of the coloration of a substrate by a coloring product. The method and apparatus involve the use of micro-processing system and are especially suitable for quickly and easily determining the result of hair coloration by a commercial hair dye product. Preferably a bar-code scanning device is used to input information relating to the product into the micro-processing system.
    Type: Application
    Filed: June 25, 2003
    Publication date: January 15, 2004
    Inventors: Paul Edmund Baker, David Richard Hayman