Patents by Inventor Richard John Taylor Hancock

Richard John Taylor Hancock 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).

  • Control of sex ratio in mammalian offspring
    Patent number: 4085205
    Abstract: The control of the sex ratio of mammalian offspring by the artificial insemination of a female mammal with a mixture of semen from a corresponding male mammal and serum or active serum components. The method enables the sex ratio to be controlled more economically and with less risk to the female.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: April 18, 1978
    Assignee: The University Court of the University of Edinburgh
    Inventor: Richard John Taylor Hancock