Patents by Inventor Aled Williams

Aled Williams 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).

  • Calibration systems
    Patent number: 5616822
    Abstract: A calibration system includes an air system having a blower unit (10), a flow meter (16) and means (15) for controlling an airflow through a mixing manifold (17) to which a metered amount of a test gas can be added from either a mass flow controller (19) or a syringe drive unit (21).
    Type: Grant
    Filed: June 8, 1995
    Date of Patent: April 1, 1997
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland, a British Corporation Sole
    Inventors: Richard F. Griffiths, John Lawrence, Aled Williams