Patents Represented by Attorney Schwegman, Lundgerg & Woessner, P.A.

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  • Method for purifying silicon
    Patent number: 7883680
    Abstract: The present invention provides for methods of purifying silicon, methods for obtaining purified silicon, as well as methods for obtaining purified silicon crystals, purified granulized silicon and/or purified silicon ingots.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: February 8, 2011
    Assignee: 6N Silicon Inc.
    Inventor: Scott Nichol
  • UWB signal transmitter for radars and sensors
    Patent number: 7545314
    Abstract: The present invention relates to a UWB radio transmission module including a UWB signal generation circuit. The UWB signal generation circuit controls the power consumption outputs according to a power supply opening/closing mode, and is connected to a common resonator and a feedback circuit type of UWB signal output device.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: June 9, 2009
    Assignee: S1 Corporation
    Inventors: Wang-Jin Mun, Han-Seok Lee, Krylov S. Konstantin, Fedotov Dmitry, Alexander A. Sudakov, Mityaev Evgeny, Koroloev S. Vladimir