Patents by Inventor Francis P. Mackey

Francis P. Mackey 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).

  • Fluorescent lamp for use in liquid analysis
    Patent number: 4251750
    Abstract: A fluorescent lamp contains a blend of phosphors to provide predetermined minimum power levels of radiation at predetermined spectral bands that are used in the analysis of liquid samples placed close to the lamp.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: February 17, 1981
    Assignee: GTE Products Corporation
    Inventors: John P. Gallien, Francis P. Mackey, Tadius T. Sadoski, Fred R. Taubner