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<title>freepatentsonline.com: Dentistry</title>
<link>http://www.freepatentsonline.com/result.html?query_txt=ccl/433%20and%20isd/11/10/2009&amp;uspat=on</link>
<description>USPTO Class 433 Dentistry</description>
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<lastBuildDate>Thu, 12 Nov 2009 03:32:03 EST</lastBuildDate>

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<title><![CDATA[Laser tip incision template for bone surgery]]></title>
<link>http://www.freepatentsonline.com/7615047.html</link>
<description><![CDATA[A shape and depth template for incisions with laser tips, usable in bone surgery, comprising a guiding body for a laser tip provided with two mutually opposite end faces arranged at a preset distance and a lateral surface, one of the end faces being arrangable at the laser tip incision region and with a hole that of preset shape that passes there through from one end face to the other.]]></description>
<pubDate>Tue, 10 Nov 2009 08:00:00 EST</pubDate>
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<title><![CDATA[System and method for dynamic control of ultrasonic magnetostrictive dental scaler]]></title>
<link>http://www.freepatentsonline.com/7614878.html</link>
<description><![CDATA[A magnetostrictive ultrasonic dental scaler is disclosed. The magnetostrictive device comprises an oscillator adapted to provide electrical energy including a current and a voltage signal, a handpiece having a tool tip which vibrates in response to the electrical energy supplied to the handpiece and a control circuit. The control circuit includes a phase detector adapted to detect phase between current and voltage signals and to generate a phase detection signal as a function of the phase. The control circuit also includes a digital signal processor operatively connected to the phase detector. The digital signal processor adapted to process the phase detection signal through a digital loop filter to generate an error signal. The control circuit further includes a voltage controlled oscillator operatively connected to the digital signal processor, wherein the error signal outputs a voltage to operate the voltage controlled oscillator which in response thereto adjusts at least one of frequency and amplitude of vibrations of the tool tip.]]></description>
<pubDate>Tue, 10 Nov 2009 08:00:00 EST</pubDate>
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<title><![CDATA[Dental self-etching primer]]></title>
<link>http://www.freepatentsonline.com/7614879.html</link>
<description><![CDATA[Bond strength of a composite resin, an adhesive resin cement or the like to dentin or enamel of tooth is remarkably improved by treating the dentin or the enamel with a self-etching primer agent comprising an aqueous solution of a methacrylic acid derivative such as N-methacryloylglycin, N-methacryloyl-3-aminopropionic acid, N-methacryloyl-4-aminobutyric acid, N-methacryloyl-5-aminovaleric acid, N-methacryloyl-6-aminocaproic acid, N-methacryloyl-2-aminomethylphosphonic acid, N-methacryloyl-3-aminoethyl-phosphonic acid and N-methacryloyl-4-aminopropylphosphonic acid.]]></description>
<pubDate>Tue, 10 Nov 2009 08:00:00 EST</pubDate>
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