Patents by Inventor Cynthia B. Brennan

Cynthia B. Brennan 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).

  • Skin testing device with funnel loading
    Patent number: 4607632
    Abstract: A skin test kit and novel injection unit for intracutaneous use. A hollow cannula scarifier is loaded with a fluent test substance through a funnel.
    Type: Grant
    Filed: April 30, 1984
    Date of Patent: August 26, 1986
    Assignee: Aller-Screen, Inc.
    Inventors: Cynthia B. Brennan, Louis G. Brennan