Patents Assigned to Den-Mat Holdings LLC
  • Patent number: 11234800
    Abstract: An appliance fabricated to improve the appearance of a patient's smile includes a plurality of simulated teeth. The interior surfaces of each of the teeth closely fits and conforms to the surface of a patient's real teeth while the outer surfaces of each of the simulated teeth has an ideal surface configuration. The dental appliance provides the patient with the appearance of a perfect set of teeth and an ideal smile without a need to alter the dental structure of the patient's teeth.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 1, 2022
    Assignee: Den-Mat Holdings, LLC
    Inventor: M. Marc Liechtung
  • Patent number: 11141355
    Abstract: A direct filling composite resin restorative featuring a CTE that is similar to dentin and an antimicrobial is disclosed. The exemplary anti-microbial compound is zinc oxide. The CTE of the direct filling composite resin restorative is in the range of 12-15 ppm/° C. The low CTE is achieved by high filler loading of a trimodal distribution of low CTE filler. By maintaining a CTE substantially similar to that of dentin, the “Marginal Percolation” phenomenon is minimized, which decreases the incidence of secondary caries.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 12, 2021
    Assignee: Den-Mat Holdings, LLC
    Inventors: Jeff MacDonald, Alvin Kobashigawa
  • Publication number: 20180206935
    Abstract: A headlamp magnetically mounted on a magnifying loupe for use in cosmetic, dental, medical, surgical, hobby and any other fields where an individual would find the ability to simultaneously illuminate and magnify a small area to be advantageous. The headlamp would contain an internal power source, so that there is no longer a need for a cable to connect the headlamp with the bulky external power source that is found in traditional loupe mounted headlamps.
    Type: Application
    Filed: January 29, 2018
    Publication date: July 26, 2018
    Applicants: Den-Mat Holdings, LLC, Falcon Development B.V.
    Inventors: Brenton Lively, Daniel Joseph Bodenstein, Brad Landtbom, Petrus Jacobus Keirsgieter, Maarten Jan Willem Toering, Skylar Urban, Ryan Michael Welsh, Meg Tidd
  • Patent number: 9901429
    Abstract: An appliance fabricated to improve the appearance of a patient's smile includes a plurality of simulated teeth. The interior surfaces of each of the teeth closely fits and conforms to the surface of a patient's real teeth while the outer surfaces of each of the simulated teeth has an ideal surface configuration. The dental appliance provides the patient with the appearance of a perfect set of teeth and an ideal smile without a need to alter the dental structure of the patient's teeth.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: February 27, 2018
    Assignee: Den-Mat Holdings, LLC
    Inventor: M. Marc Liechtung
  • Patent number: 9427293
    Abstract: A toothbrush that includes a brushing attachment and a handle is described. The brushing attachment includes a main body portion that includes a hollow neck and a head. The neck includes a skirt portion with an attachment opening and the head includes a cleaning member opening. The handle includes a main body portion that houses a motor, and a male attachment member extending upwardly from the main body portion that is at least partially received in the attachment opening in the brushing attachment. The male attachment member includes at least a first retention rib that is received in a first retention recess defined in the inner surface of the neck of the brushing attachment, and the inner surface of the neck includes a first retention lug extending outwardly therefrom that is positioned below the first retention rib.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: August 30, 2016
    Assignee: Den-Mat Holdings, LLC
    Inventors: Ronald Wayne Haynes, Ian Thorne, Jered Harvey Dean, Emanuel Guzman, Sean Michael Cole, John R. Gardner, Scott Douglas Nelson
  • Publication number: 20160076747
    Abstract: A headlamp magnetically mounted on a magnifying loupe for use in cosmetic, dental, medical, surgical, hobby and any other fields where an individual would find the ability to simultaneously illuminate and magnify a small area to be advantageous. The headlamp would contain an internal power source, so that there is no longer a need for a cable to connect the headlamp with the bulky external power source that is found in traditional loupe mounted headlamps.
    Type: Application
    Filed: July 2, 2015
    Publication date: March 17, 2016
    Applicants: Den-Mat Holdings, LLC, Falcon Development B.V.
    Inventors: Brenton Lively, Daniel Joseph Bodenstein, Brad Landtbom, Petrus Jacobus Keirsgieter, Maarten Jan Willem Toering, Skylar Urban, Ryan Michael Welsh, Meg Tidd
  • Publication number: 20150190218
    Abstract: A toothbrush that includes a brushing attachment and a handle. The brushing attachment includes a main body portion with a hollow neck having an attachment opening and a head with a cleaning member opening, a drive shaft positioned in the neck, a cleaning member drive mechanism matingly engaged with gearing on the drive shaft, and a cleaning member extending through the cleaning member opening in the head and operatively associated with the cleaning member drive mechanism. The drive shaft includes a spline drive on one end and gearing on the opposite end. The handle includes a main body portion with a brushing attachment connection receiver that is at least partially received in the attachment opening. The brushing attachment connection receiver includes a recess defined therein that receives a drive hub with a grooved recess defined therein that receives the spline drive.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 9, 2015
    Applicant: DEN-MAT HOLDINGS, LLC
    Inventors: Ronald Wayne Haynes, Ian Thorne, Jered Harvey Dean, Emanuel Guzman, Sean Michael Cole, John R. Gardner, Scott Douglas Nelson
  • Patent number: 9038225
    Abstract: A toothbrush that includes a brushing attachment and a handle. The brushing attachment includes a main body portion with a hollow neck having an attachment opening and a head with a cleaning member opening, a drive shaft positioned in the neck, a cleaning member drive mechanism matingly engaged with gearing on the drive shaft, and a cleaning member extending through the cleaning member opening in the head and operatively associated with the cleaning member drive mechanism. The drive shaft includes a spline drive on one end and gearing on the opposite end. The handle includes a main body portion with a brushing attachment connection receiver that is at least partially received in the attachment opening. The brushing attachment connection receiver includes a recess defined therein that receives a drive hub with a grooved recess defined therein that receives the spline drive.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 26, 2015
    Assignee: Den-Mat Holdings, LLC
    Inventors: Ronald Wayne Haynes, Ian Thorne, Jered Harvey Dean, Emanuel Guzman, Sean Michael Cole, John R. Gardner, Scott Douglas Nelson
  • Patent number: 8980231
    Abstract: Stable tooth bleaching gels with a high concentration of peroxide are disclosed. The present invention also provides a method for treating one or more teeth. The method includes steps of applying a therapeutically effective amount of a tooth bleaching gel with a high concentration of peroxide to one or more teeth, leaving the gel in contact with the one or more teeth such that the gel may whiten the tooth or teeth.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: March 17, 2015
    Assignee: Den-Mat Holdings, LLC
    Inventors: Joseph Campanale, William Richard Glace
  • Publication number: 20150073399
    Abstract: A hand-held, portable diode laser surgical device includes a power supply, at least one laser diode, integral control interface and display, and a multi-component sterile, disposable tip apparatus featuring assembly for alignment of a self-contained optical fiber to the surgical device, and releasably locking assembly between the tip apparatus and surgical device. An embodiment includes wireless foot pedal on/off control and a dock providing sterile, antiseptic recharging environment.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Applicant: DEN-MAT HOLDINGS, LLC
    Inventors: Mihai I. A. Boitor, Alexandre B. Di Sessa
  • Publication number: 20140215804
    Abstract: A method for producing a dentist tool includes simulation of predetermined horizontal, vertical, and tilt movements to be followed by a cutting tool to remove a predetermined part of tooth structure for further treatment of a tooth. An overlay is determined to fit the tooth by determining a first guiding edge within the overlay corresponding to the predetermined movements and determining a second guiding edge within the overlay spaced apart from the first guiding edge and corresponding to the predetermined movements. The first and second guiding edges are provided to contact the cutting tool so as to guide horizontal, vertical, and tilt movements of the cutting tool such that the cutting tool follows the predetermined horizontal, vertical, and tilt movements for removal of the predetermined part of tooth structure. The determined overlay is produced with the first and second guiding edges and such that it fits the tooth.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 7, 2014
    Applicants: VIAX DENTAL TECHNOLOGIES, LLC, DEN-MAT HOLDINGS, LLC, REMEDENT NV
    Inventor: Evelyne Jacquemyns
  • Patent number: 8776299
    Abstract: A toothbrush head that includes a main body portion and a generally cylindrical connection member extending downwardly and defining an axis. The connection member includes bottom, outer and inner surfaces and a central opening. The connection member also includes a first lower protrusion that includes first and second inclined surfaces extending inwardly from the inner surface, a first slot defined in the bottom surface and the inner surface, a first lower notch defined in the inner surface, and a first opening defined in the inner surface above the first lower protrusion.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: July 15, 2014
    Assignee: Den-Mat Holdings, LLC
    Inventor: Ronald W. Haynes
  • Patent number: 8449296
    Abstract: An appliance fabricated to improve the appearance of a patient's smile includes a plurality of simulated teeth. The interior surfaces of each of the teeth closely fits and conforms to the surface of a patient's real teeth while the outer surfaces of each of the simulated teeth has an ideal surface configuration. The dental appliance provides the patient with the appearance of a perfect set of teeth and an ideal smile without a need to alter the dental structure of the patient's teeth.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: May 28, 2013
    Assignee: Den Mat Holdings, LLC
    Inventor: M. Marc Liechtung
  • Publication number: 20120270176
    Abstract: A method for producing a dentist tool for use in removing tooth structure is provided. The method includes acquiring three-dimensional data relating to a shape of a tooth and part of a neighbouring tooth. The method includes processing the data to determine an overlay fitting the tooth and part of the neighboring tooth. The method further includes processing the data to determine the tooth structure to be removed from the tooth to prepare the tooth for further treatment. The method includes determining first and second guiding edges such that the two edges are spaced apart a distance of at least 0.5 mm and configured to enable a dentist cutting tool to be guided by simultaneously contacting the first and second guiding edges to enable a guided removal of at least partially the predetermined part of tooth structure. The method includes producing the determined overlay having the determined guiding edges.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 25, 2012
    Applicant: DEN-MAT HOLDINGS, LLC
    Inventor: Evelyne Jacquemyns
  • Publication number: 20100172846
    Abstract: Methods of using tooth bleaching gels with a high concentration of peroxide are disclosed. The present invention also provides a method for treating one or more teeth. The method includes steps of applying a desensitizing gel to one or more teeth, applying therapeutically effective amount of a tooth bleaching gel with a high concentration of peroxide to one or more teeth, and leaving the gel in contact with the one or more teeth such that the gel may whiten the tooth or teeth.
    Type: Application
    Filed: February 19, 2010
    Publication date: July 8, 2010
    Applicant: DEN-MAT HOLDINGS, LLC
    Inventor: Alan B. Matthews
  • Publication number: 20100121198
    Abstract: The present invention is a multi-purpose light source of a unique design and specialized attachments. The invention encompasses a system for the illumination and visual detection of normal and abnormal biologic tissue comprising a light source, a light transmitting device and a light viewing device wherein said device allows for the simultaneous illumination and viewing of target tissue.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Applicant: Den-Mat Holdings LLC
    Inventors: John West, Robert Ibsen
  • Publication number: 20100119431
    Abstract: The present invention relates generally dental ceramics. In particular, invention relates to a high strength, high reliability, dental glass-ceramic that contains uniform, ellipsoidal reinforcing leucite crystals.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Applicant: Den-Mat Holdings LLC
    Inventors: Robert Ibsen, Xiaohui Chen, Michael J. Cattell, Jacques V. Riddell, Thomas C. Chadwick
  • Publication number: 20090081104
    Abstract: The present invention provides for the production of a single frit, dental porcelain, glass-ceramic containing small, uniformly dispersed, single leucite crystals of ellipsoidal habit and very uniform size.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 26, 2009
    Applicant: Den-Mat Holdings LLC
    Inventors: Robert Ibsen, Xiaohui Chen, Michael J. Cattell, Jacques V. Riodel, Thomas C. Chadwick
  • Publication number: 20090052184
    Abstract: The present invention is a multi-purpose light source of a unique design and specialized attachments which are also independently unique that can be used for, but not limited to, Dental, Medical, Cosmetic, and Industrial applications and procedures. Specifically the spectral irradiance of the light source can be controlled in such a way as to allow it to be used for procedures currently performed by lasers, electrosurgical devices, and hand instruments while retaining the benefits of the light source for other uses such as the photo-initiation of resins, tooth whitening, fluorescence, and illumination. The present invention may be used instead of a laser either independently or in conjunction with electrosurgical devices and hand instruments.
    Type: Application
    Filed: July 3, 2008
    Publication date: February 26, 2009
    Applicant: Den-Mat Holdings LLC
    Inventors: Robert Ibsen, John West
  • Patent number: 7410283
    Abstract: The present invention is a device that attaches to a light source to transmit and distribute light energy to the surface or internal chamber of a tooth for the purpose of photo-initiation of light curing resins and dental tooth whitening. More particularly, the invention may be used with a single or multiple Light Emitting Diode(s) to more efficiently collect and transmit the light energy emitted by the LED(s) resulting in increased total energy, uniform illumination, and collimation of the light energy delivered to the tooth.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: August 12, 2008
    Assignee: Den-Mat Holdings LLC
    Inventors: John West, Scott Ganaja