Patents by Inventor Mark Gersh

Mark Gersh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8435034
    Abstract: The present invention describes an ultrasonic dental insert capable of enhanced operating efficiency. A first transducer generates ultrasonic vibrations. A connecting body has a proximal end and a distal end having a tip attached thereto. The proximal end is attached to the first transducer so as to receive the ultrasonic vibrations therefrom and to transmit the ultrasonic vibrations toward the tip attached to the distal end. The ultrasonic dental insert may be inserted into a handpiece for providing electromagnetic energy to the first transducer to generate the ultrasonic vibrations. The ultrasonic insert, when seated in the handpiece, is substantially decoupled, on a rotary axis, from the handpiece. A rotary force need only be applied to the insert to rotate it in the handpiece. At least one light source substantially proximate or distal to the tip may also be provided.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: May 7, 2013
    Assignee: Zila, Inc.
    Inventors: Mark Gersh, Pejman Fani, John Raybuck
  • Publication number: 20130052607
    Abstract: This invention relates to a curing light device capable of curing dental composites with a means to blow air. The blown air is directed from the curing light onto the tooth that is exposed to the curing light.
    Type: Application
    Filed: May 12, 2011
    Publication date: February 28, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Mark Gersh, Marc Orloff, Jeff MacDonald
  • Publication number: 20110033823
    Abstract: The present invention describes an ultrasonic dental insert capable of enhanced operating efficiency. A first transducer generates ultrasonic vibrations. A connecting body has a proximal end and a distal end having a tip attached thereto. The proximal end is attached to the first transducer so as to receive the ultrasonic vibrations therefrom and to transmit the ultrasonic vibrations toward the tip attached to the distal end. The ultrasonic dental insert may be inserted into a handpiece for providing electromagnetic energy to the first transducer to generate the ultrasonic vibrations. The ultrasonic insert, when seated in the handpiece, is substantially decoupled, on a rotary axis, from the handpiece. A rotary force need only be applied to the insert to rotate it in the handpiece. At least one light source substantially proximate or distal to the tip may also be provided.
    Type: Application
    Filed: March 18, 2009
    Publication date: February 10, 2011
    Applicant: DISCUS DENTAL, LLC
    Inventors: Mark Gersh, Pejman Fani, John Raybuck
  • Publication number: 20080044790
    Abstract: The present invention relates to ultrasonic dental tools having an insert that includes monitoring mechanism(s) for usage, performance and indication mechanism(s) for replacement. The dental tool includes a dental insert having a transducer for generating ultrasonic vibrations. The ultrasonic dental insert includes a housing and a connecting body having a proximal end and a distal end having a tip attached thereto. The proximal end is attached to the transducer so as to generate the ultrasonic vibrations therefrom and to transmit the ultrasonic vibrations toward the tip attached to the distal end. In one aspect, the ultrasonic dental tool includes monitoring systems for tool usage and condition. The dental tool may include, for example, usage time monitoring circuitry, wear usage circuitry, electromagnetic monitoring circuitry and/or any other appropriate monitoring systems.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 21, 2008
    Applicant: DISCUS DENTAL, LLC
    Inventors: Pejman Fani, Mark Gersh, Brian Zargari, Christopher Quan