Patents by Inventor Frank Szcurko

Frank Szcurko 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).

  • Submersible apparatus for measuring active fluorescence
    Patent number: 7470917
    Abstract: A submersible fluorometer for measuring a fluorescence of a photosynthetic material in a liquid, the fluorometer includes a set of light emitting diodes (LEDs) for supplying light to direct towards the liquid and a photodiode for measuring a detected light emitted from the liquid. The light is used for measuring the fluorescence of the photosynthetic material in the liquid. The fluorometer also has a water-tight volume for protecting the photodiode from the liquid.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: December 30, 2008
    Assignee: Turner Designs, Inc.
    Inventors: Sang Hoang, James Crawford, David Doting, Sorin Florea, Steven Monsef, Frank Szcurko