Patents Represented by Attorney Leana Levin

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  • Self-adhesive dental cement
    Patent number: 8198343
    Abstract: A dental, paste/paste self-adhesive cement includes a polymerizable acidic monomer or monomer mixtures; a polymerizable non-acidic monomer or monomer mixtures, a photo-initiator and/or a co-initiator, a reducing agent such as a benzoylthiourea and other substituted benzoylthiourea, an oxidizing agent, a thermal stabilizer and a glass filler.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: June 12, 2012
    Assignee: DENTSPLY International Inc.
    Inventor: Huaibing Liu
  • Disposable laser tip
    Patent number: D660965
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: May 29, 2012
    Assignee: DENTSPLY International Inc.
    Inventors: Bart Waclawik, Alan Miller