Patents by Inventor John F. Trudeau

John F. Trudeau 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).

  • Patent number: 5514071
    Abstract: An apparatus for remotely administering radioactive material by a syringe into a patient where the syringe is encapsulated in a lead housing. A lever mechanism is operatively attached to a plunger located within the housing via a rod. The lever mechanism activates the plunger against the plunger head of the syringe during the administration of the radioactive material. A specially designed carrier transports the apparatus from the radioactive source to the patient.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: May 7, 1996
    Inventors: Carl F. Sielaff, Jr., John F. Trudeau