Patents Represented by Attorney Ethan D. Civan

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  • High performance antenna
    Patent number: 7233298
    Abstract: An antenna including a planar conductor, in which the planar conductor is self-supporting and the radiating pattern of the antenna is substantially isotropic.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: June 19, 2007
    Inventors: Jon L. Nagel, Jeffrey Nagel
  • Card game
    Patent number: 7017910
    Abstract: A game, including a plurality of Message Cards. In another aspect, a method of playing a card game, including providing a plurality of Message Cards to each player and each player in his or her turn providing one or more Message Cards from his or her hand to one or more other players.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: March 28, 2006
    Inventor: Saundra Faye Armstrong
  • Compositions and methods for enhancing polynucleotide amplification reactions
    Patent number: 6949368
    Abstract: Compositions and methods for enhancing PCR and other polynucleotide replication reactions are disclosed. These comprise the addition of low molecular weight organic amides, sulfones or sulfoxides to PCR or other replication reaction mixtures.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: September 27, 2005
    Assignee: The Trustees of Princeton University
    Inventors: Raj Chakrabarti, Clarence E. Schutt