Patents by Inventor Samuel L. Barker

Samuel L. Barker 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).

  • Strontium-rubidium infusion pump with in-line dosimetry
    Patent number: 4585009
    Abstract: The dosimetry system used with a strontium-rubidium infusion system is a very high speed circuit capable of measuring the radioactive dosage infused into a patient in real time. The dosimetry system is capable of receiving very short duration input pulses generated by a photomultiplier tube in response to the presence of radioactivity.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: April 29, 1986
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Samuel L. Barker, Michael D. Loberg