Patents Assigned to Silent Knights Ventures Inc.
  • Patent number: 6729335
    Abstract: A dentally retained intra-oral appliance worn at night for treatment of snoring and obstructive sleep apnea. The appliance maintains the patient's mandible in an anterior, protruded position to prevent obstruction of the pharyngeal airway. The appliance allows a limited degree of lateral movement of the mandible relative to the upper jaw in the protruded position to prevent aggravation of the patient's tempromandibular joint and associated muscles and ligaments. The appliance preferably consists of an upper bite block conforming to the patient's maxillary dentition, a lower bite block conforming to the patient's mandibular dentition, and a connecting assembly secured to an anterior region of the upper and lower bite blocks for adjustably coupling the upper and lower bite blocks together.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 4, 2004
    Assignee: Silent Knights Ventures Inc.
    Inventor: Leonard Wayne Halstrom
  • Patent number: 6161542
    Abstract: A dentally retained intra-oral appliance worn at night for treatment of snoring and obstructive sleep apnea. The appliance maintains the patient's mandible in an anterior, protruded position to prevent obstruction of the pharyngeal airway. The appliance allows a limited degree of lateral movement of the mandible relative to the upper jaw in the protruded position to prevent aggravation of the patient's tempromandibular joint and associated muscles and ligaments. The appliance preferably consists of an upper bite block conforming to the patient's maxillary dentition, a lower bite block conforming to the patient's mandibular dentition, and a connecting assembly secured to the upper and lower bite blocks for adjustably coupling the upper and lower bite blocks together. The invention also relates to a method of treating snoring and obstructive sleep apnea using the dental appliance.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: December 19, 2000
    Assignee: Silent Knights Ventures Inc.
    Inventor: Leonard Wayne Halstrom
  • Patent number: 6041784
    Abstract: A dentally retained intra-oral appliance worn at night for treatment of snoring and obstructive sleep apnea. The appliance maintains the patient's mandible in an anterior, protruded position to prevent obstruction of the pharyngeal airway. The appliance allows a limited degree of lateral movement of the mandible relative to the upper jaw in the protruded position to prevent aggravation of the patient's tempromandibular joint and associated muscles and ligaments. The appliance preferably consists of an upper bite block conforming to the patient's maxillary dentition, a lower bite block conforming to the patient's mandibular dentition, and a connecting assembly secured to an anterior region of the upper and lower bite blocks for adjustably coupling the upper and lower bite blocks together.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: March 28, 2000
    Assignee: Silent Knights Ventures Inc.
    Inventor: Leonard Wayne Halstrom
  • Patent number: 5868138
    Abstract: A dentally retained intra-oral appliance worn at night for treatment of snoring and obstructive sleep apnea. The appliance maintains the patient's mandible in an anterior, protruded position to prevent obstruction of the pharyngeal airway. The appliance allows a limited degree of lateral movement of the mandible relative to the upper jaw in the protruded position to prevent aggravation of the patient's tempromandibular joint and associated muscles and ligaments. The appliance preferably consists of an upper bite block conforming to the patient's maxillary dentition, a lower bite block conforming to the patient's mandibular dentition, and a connecting assembly secured to an anterior region of the upper and lower bite blocks for adjustably coupling the upper and lower bite blocks together.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: February 9, 1999
    Assignee: Silent Knight Ventures, Inc.
    Inventor: Leonard Wayne Halstrom
  • Patent number: 5722828
    Abstract: An apparatus and method for producing a gothic arch tracing representative of the natural range of motion of a patient's mandible. The apparatus consists of a kit including a mandibular bite rim having a tracing plate; a maxillary bite rim having a tracing arm; and a stylus releasably connectable to the tracing arm for extending between the tracing arm and the tracing plate externally of the patient's mouth. The stylus has a marker on one end thereof for drawing a gothic arch tracing on a removable paper substrate, such as a post-it note, attachable to the tracing plate. The tracing is used in the fabrication of a dental bite registration mold for the patient. The mold may in turn be used to mount casts of the patient's dentition in a specific relationship as required for prosthetic or therapeutic purposes.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: March 3, 1998
    Assignee: Silent Knights Ventures Inc.
    Inventor: Leonard Wayne Halstrom