Patents by Inventor Eli Nissenberg

Eli Nissenberg 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).

  • Protein skimmer
    Patent number: 6303028
    Abstract: A foam fractionation protein skimmer for removing organic waste material from organic loaded water, the protein skimmer including an upright reaction chamber with an uppermost throat in flow communication with a foam collection cup for collecting a protein loaded foam containing the organic waste material.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: October 16, 2001
    Inventors: Neil Marks, Eli Nissenberg
  • Protein skimmer
    Patent number: D451580
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: December 4, 2001
    Assignee: Red Sea Fish Pharm Ltd.
    Inventors: Neil Marks, Eli Nissenberg
  • Hand operated dosage dispenser
    Patent number: D523336
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: June 20, 2006
    Assignee: Red Sea Fish Pharm Ltd.
    Inventors: Neil H. Marks, Udi Carmel, Eli Nissenberg, Pierrick Gaume