Patents by Inventor Craig H. Fischer

Craig H. Fischer 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).

  • Publication number: 20090152477
    Abstract: A shielded radioactive medical apparatus has a tubular housing with a quick release cap configured for closing an open end of the tubular housing. A quick release mechanism holds the quick release cap on an open end of the tubular housing. A data display module on the housing communicates with an outside computer for receiving and transmitting information. The data display model also calculates and displays the radioactivity of a dose within the housing.
    Type: Application
    Filed: January 12, 2009
    Publication date: June 18, 2009
    Inventors: Donald L. Powers, Henry M. Chilton, Craig H. Fischer
  • Patent number: 7537560
    Abstract: A shielded radioactive medical apparatus has a tubular housing with a quick release cap configured for closing an open end of the tubular housing. A quick release mechanism holds the quick release cap on an open end of the tubular housing. A data display module on the housing communicates with an outside computer for receiving and transmitting information. The data display model also calculates and displays the radioactivity of a dose within the housing.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: May 26, 2009
    Inventors: Donald L. Powers, Henry M Chilton, Craig H. Fischer