Patents by Inventor Mark Krupka

Mark Krupka 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: 20070075018
    Abstract: A product and a method for treating a body of water having organic and ammonia impurities therein. The product consists of a filter media having been pre-colonized with microorganisms capable of organic oxidation (organic removal) and a media having been pre-colonized with nitrifying bacteria, the product is contained in a bag. The thus pre-colonized media in a bag is placed in a body of water having a water flow therein.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Michael Richter, Douglas Dent, Mark Krupka