Patents by Inventor Mark Lester

Mark Lester 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: 11418757
    Abstract: Video communications of residents of a controlled-environment facility are monitored to detect instances of inappropriate behavior within the video, such as nudity. Residents may participate in live video visitation sessions with non-residents. Video recordings are generated for each video feed of the live video visitation. During the live video visitation, indications of inappropriate behavior displayed in the live video are detected. If indications of inappropriate behavior are detected in the live video, the recorded video is annotated to specify the locations of the detected indications in the recording. Upon completion of the video visitation session, post-processing of the recorded video detects additional indications of inappropriate behavior. The additional indications may be detected at proximal locations to the annotations and may be detected based on sampling frames of the recording to detect changes in the occurrence of pixels having a skin tone color.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 16, 2022
    Assignee: Securus Technologies, LLC
    Inventors: Isaac Parampottil, Mark Lester, Amit Kumar Shrivastava, Scott Passe
  • Patent number: 10728383
    Abstract: Controlled-environment facility resident pattern electronic communication detection systems and methods may employ a controlled-environment facility secure communication platform, an investigative data aggregation and analysis system, and/or the like. Controlled-environment facility individual resident outgoing electronic communication velocity is monitored. The individual resident outgoing electronic communication velocity may be the number of electronic communications placed by a controlled-environment facility resident, to telephone numbers and/or electronic communication addresses over a period of time.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: July 28, 2020
    Assignee: Securus Technologies, Inc.
    Inventors: Isaac Parampottil, Christopher Barrett Bruton, Mark Lester, David McTee
  • Patent number: 10595901
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including teeth that engage corresponding teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and, (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: March 24, 2020
    Assignee: Biomet Manufacturing, LLC
    Inventors: Jeffery Cresina, Mark Lester
  • Publication number: 20180132898
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including teeth that engage corresponding teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and, (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 17, 2018
    Inventors: Jeffery Cresina, Mark Lester
  • Patent number: 9820776
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including teeth that engage corresponding teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and, (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 21, 2017
    Assignee: Biomet Manufacturing, LLC
    Inventors: Jeffery T. Cresina, Mark Lester
  • Publication number: 20170150994
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including teeth that engage corresponding teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and, (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Application
    Filed: March 14, 2013
    Publication date: June 1, 2017
    Inventors: Jeffery T. Cresina, Mark Lester
  • Patent number: 9474552
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including ratchet teeth that engage corresponding ratchet teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: October 25, 2016
    Assignee: Biomet Manufacturing, LLC
    Inventors: Gary D. Barnett, Paul Slagle, Mark Lester, Mark R. Brinker, Philip H. Frank
  • Publication number: 20140276822
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including teeth that engage corresponding teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and, (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Jeffery T. Cresina, Mark Lester
  • Publication number: 20140276820
    Abstract: An external fixation system for reducing bone fragments, comprising: a substantially rigid frame member at least partially surrounding a fractured bone; a clamping assembly associated with the substantially rigid frame member, the clamping assembly having at least one opening for receiving a bone fixation member that is configured to penetrate the fractured bone; and a polyaxially adjustable pivot housing associated with the substantially rigid frame member, the polyaxially adjustable pivot housing being configured to cause the alignment of the bone fragments to be adjusted in response to a force exerted on the substantially rigid frame member.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Jeffery T. Cresina, Paul Slagle, Gary D. Barnett, Mark Lester, Mark R. Brinker
  • Publication number: 20130296857
    Abstract: A ratcheting strut comprising: (a) a ratchet box including a through passage; (b) a first tube sized to extend at least partially through the passage, the first tube including ratchet teeth that engage corresponding ratchet teeth of the ratchet box; (c) a second tube mounted to the ratchet box in parallel with the first tube, the second tube operatively coupled to a second fixation adapter; and (d) a threaded rod operatively coupled to a nut and a first fixation adapter, the threaded rod repositionably mounted to the first tube, where the nut is operatively coupled and repositionable with respect to the first tube.
    Type: Application
    Filed: May 4, 2012
    Publication date: November 7, 2013
    Inventors: Gary D. Barnett, Paul Slagle, Mark Lester
  • Patent number: 7476255
    Abstract: A system and method is provided in which natural bone removed during a joint surgery is retained along with the natural attachment of the associated soft tissues. For instance, in a hip surgery, a portion of the greater trochanter is removed while retaining the soft tissue attachments. An implant and the bone portion are provided with mating features, such as a keystone configuration. The keystone configuration can include mating male and female dovetail configurations. The bone portion can be engaged to the mating feature of the implant to support the natural bone and its soft tissue attachment in an anatomically appropriate position.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: January 13, 2009
    Assignee: DePuy Products, Inc.
    Inventors: Mark Lester, Scott Wilson
  • Publication number: 20060041317
    Abstract: A comprehensive modular implant system is provided that is especially adapted for limb preservation. The modular components of the system can be combined to perform proximal, distal, mid-shaft, or total long bone replacement. Each replacement component is connected by a Morse taper engagement. The Morse taper engagement can be augmented by interlocking anti-rotation features between adjacent components. Certain components are configured to form part of a skeletal joint, while other components are configured for engagement within existing portions of the long bone. A number of segmental components operate as spacers for spanning the length of a removed section of bone. Certain segmental components are provided in several lengths, with one group of lengths increasing in 5 mm increments. Combinations of the segmental components can accommodate replacement lengths from 25 mm to 170 mm in 5 mm increments.
    Type: Application
    Filed: September 30, 2005
    Publication date: February 23, 2006
    Inventors: Stephen Hazebrouck, Nick Deeter, Marc Ruhling, Mark Lester, Joe Ferguson
  • Publication number: 20060004459
    Abstract: An adjustable prosthesis includes an actuator for adjusting the prosthesis subsequent to surgical implantation thereof. The actuator is activated by application of an trans-cutaneous signal. A method of operating an adjustable prosthesis is also disclosed.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Stephen Hazebrouck, Mark Lester, Charles Andrade, Joshua Murphy, Sheryl Andrade
  • Publication number: 20050143834
    Abstract: A system and method is provided in which natural bone removed during a joint surgery is retained along with the natural attachment of the associated soft tissues. For instance, in a hip surgery, a portion of the greater trochanter is removed while retaining the soft tissue attachments. An implant and the bone portion are provided with mating features, such as a keystone configuration. The keystone configuration can include mating male and female dovetail configurations. The bone portion can be engaged to the mating feature of the implant to support the natural bone and its soft tissue attachment in an anatomically appropriate position.
    Type: Application
    Filed: December 30, 2003
    Publication date: June 30, 2005
    Inventors: Mark Lester, Scott Wilson
  • Publication number: 20050143830
    Abstract: A prosthetic patellar component includes a base and a bearing element that includes first and second femoral engaging surfaces disposed between first and second (superior/inferior) edge surfaces. The edge surfaces are curved to provide a gradual transition from a posterior facing portion to a nearly vertical superior or inferior facing portion. Moreover, the inferior-superior dimension of the component is at least approximately 90% of the medial-lateral dimension. The relative height and gradually transitioning edges significantly reduce the likelihood of sudden posterior rotation during deep flexion movement. The edge surfaces extend from a substantially posterior facing portion proximate to the first and second femoral engaging surfaces and a substantially vertical facing portion proximate the base.
    Type: Application
    Filed: February 23, 2005
    Publication date: June 30, 2005
    Inventors: James Marcinek, Mark Lester, Alan Marchant
  • Publication number: 20050107883
    Abstract: A modular knee implant system allows a surgeon to select between several different styles of distal femoral implant components and several different styles of stem extensions while also allowing for use of a metaphyseal component. The metaphyseal component can be a universal one that is usable with all of the styles of distal femoral implant components through use of an adapter. A second adapter allows for use of stem extensions with different types of connectors with the metaphyseal component. A separate metaphyseal component could also be provided with a distal Morse taper post to mate with a distal femoral component having a proximal Morse taper bore. The metaphyseal component may have an outer surface that is configured to maximize contact area with the patient's bone, and may have a surface finish over a substantial part of its overall length that is conducive to bone ingrowth.
    Type: Application
    Filed: April 2, 2004
    Publication date: May 19, 2005
    Inventors: Gary Goodfried, Stephen Hazebrouck, Mark Lester, Scott Brown
  • Publication number: 20050071014
    Abstract: A modular long bone prosthesis is provided having a proximal component and a retroversion component. The proximal component is configured at a proximal end to receive a head forming a portion of a joint and is formed at a distal end to mate with additional prosthesis components. The proximal component is formed to simulate an angle inherent in the proximal end of the bone to be replaced and includes an indicator adjacent the distal end to facilitate rotational alignment of the proximal component and additional prosthesis components. The retroversion component includes a proximal end configured to mate with the distal end of the proximal component. The proximal end includes alignment indicia for positioning relative to the indicator on the proximal component.
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Gary Barnett, Scott Brown, Mark Lester
  • Patent number: 6183475
    Abstract: A distal femoral osteotomy system and method according to which an end segment is cut from the bone to be realigned and a wedge-shaped segment is cut from between the end segment and the remaining portion of the bone. The wedge-shaped segment is cut so that it has an angled surface substantially corresponding to the angle of malalignment. The wedge-shaped segment is discarded and the severed end segment is repositioned relative to the remaining portion of the bone at an angle corresponding to the angle of malalignment to realign the end segment and the remaining bone portion and correct for the malalignment. A compressive load is then established across the remaining bone portion and the end segment.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: February 6, 2001
    Assignee: Sulzer Orthopedics Inc.
    Inventors: Mark Lester, Sam Morgan, Mark T. Dahl
  • Patent number: 6127596
    Abstract: An implantable orthopedic prosthesis has a macro/micro-textured bone and soft tissue attachment surface to which a spiked washer is clamped by a threaded bolt received through said washer and threaded into said prosthesis. Soft tissue is secured to the prosthesis by clamping between said washer and said soft tissue attachment surface. The tissue attachment surface is arranged as a regular grid of depressions separated by orthogonal ridges formed by electrodischarge machining of the prosthesis using a machining electrode having a mold-opposite surface texture with a micro-textured roughened surface finish. The spacing of the spikes is and integer multiple of the spacing of the depressions to assure registry of the spikes with the depressions.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: October 3, 2000
    Assignee: Sulzer Orthopedics Inc.
    Inventors: Steve Brown, John Wheeler, Mark Lester, James Burrows
  • Patent number: 4930377
    Abstract: There is disclosed in the specification a tire repair device and kit for inserting plugging material typically in the form of rubber coated twisted strands into a tire puncture. The device and kit is provided with one or more interchangeable tools such as a strand inserting needle, an awl, a knife, and screwdriver, said tools being interchangeably joinable with the handle of said device. In operation the awl is first joined with said handle and used to enlarge the puncture, if necessary. The inserting needle tool is then joined to the handle. The plug material is threaded into the open eye of the needle and inserted into the puncture. The inserting motion is limited by a stop bushing captive on said needle tool so that the ends of the strands are not drawn into the puncture. The stop also limits the withdrawal of the needle.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: June 5, 1990
    Inventor: Mark Lester