Patents by Inventor Hans O. Nielsen

Hans O. Nielsen 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).

  • Apparatus and method for inducing and detecting fluorescence
    Patent number: 5557415
    Abstract: An apparatus and a method for inducing and detecting fluorescence in a fluid medium containing at least one fluorophore.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: September 17, 1996
    Assignee: Faxekalk A/S
    Inventors: Hans O. Nielsen, Jan Hansen