Patents by Inventor Thomas W. Ashbury

Thomas W. Ashbury 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).

  • Syringe holder device for controlled force amplification syringe fluid flow
    Patent number: 4601711
    Abstract: Apparatus and method concepts and embodiments are provided for control of fluid flow by force amplification syringe means. The concepts are particularly suited to surgical methods and apparatus for removing fluid from a patient or administering fluid to the patient, particularly at a fluid flow rate that is the most tolerable from the point of view of the patient.
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: July 22, 1986
    Inventors: Thomas W. Ashbury, Gerald J. Wadsworth