Patents by Inventor Roderick L. Mackenzie

Roderick L. Mackenzie 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).

  • Emergency contraceptive kit
    Patent number: 6156742
    Abstract: A kit which is adapted and designed to provide both data on the current reproductive status of a patient, and contraception for those who are not pregnant, but recently engaged in unprotected sex.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: December 5, 2000
    Assignee: Gynetics Inc.
    Inventor: Roderick L. Mackenzie