Patents by Inventor Gerald B. Benson

Gerald B. Benson 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).

  • Pressure control tracheal device
    Patent number: 4182344
    Abstract: A device for controlling the pressure in an inflatable cuff surrounding an endotracheal or tracheostomy tube is described.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: January 8, 1980
    Assignee: G. D. Searle & Co., Limited
    Inventor: Gerald B. Benson