*NEWS*LEXMARK:TONER LEVEL SENSOR PATENTS

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Tonernews.com, November 29, 2006. USA
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    Kentucky patents
    The U.S. Patent Office issues patents weekly. These patents were issued Tuesday for inventors in the Lexington area:
    Method
    and apparatus for effecting synchronous pulse generation for use in
    variable-speed serial communications. Inventors: David Crutchfield,
    Timothy Rademacher and Galen Rasche, all of Lexington. Patent 7,139,344
    assigned to Lexmark International Inc., Lexington.Toner housing plug
    with toner level sensor. Inventors: Benjamin Askren, Peter Bayerle and
    Donn Bryant, all of Lexington. Patent 7,139,505 assigned to
    Lexmark.Two-part cartridges with force biasing by printer. Inventors:
    Philip Carter, Julia Fain and Mark Foster, all of Lexington. Patent
    7,139,510 assigned to Lexmark.

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