Patents by Inventor Raymond P. Greiner

Raymond P. Greiner 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).

  • Radionuclide angiographic collimator system
    Patent number: 5309911
    Abstract: A gamma ray collimator assembly for use in a cardiac inspection system. A collimator has a plurality of collimator elements with the collimator walls absorbing gamma rays. The collimator walls have a base layer of a first material covered by a layer of a second material which preferentially absorbs inelastically scattered gamma rays generated in the first material.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: May 10, 1994
    Assignee: Scinticor Incorporated
    Inventor: Raymond P. Greiner