Patents by Inventor Christopher Griswold

Christopher Griswold 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: 11523905
    Abstract: Features for a restraint, such as a cap, are described. The restraint secures a cardiac device in a collapsed, delivery configuration for transcatheter delivery to a heart. The restraint may have a tubular sidewall extending from a proximal end to a distal end, a proximal opening defined by the sidewall at the proximal end and a channel defined by the sidewall and extending distally from the proximal opening. The restraint is configured to receive the implant in the collapsed configuration through the proximal opening to radially restrain the implant within the channel. The restraint eliminates the need for a surrounding sheath, reducing the delivery profile and size of the overall delivery system, among other advantages. The restraint may have an atraumatic leading edge to reduce the risk of injury to the patient.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 13, 2022
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Erik Christopher Griswold, Christopher Robert Lashinski, Randall Lashinski, Michael J. Lee, Nathan D. Brown
  • Publication number: 20200022811
    Abstract: Features for a restraint, such as a cap, are described. The restraint secures a cardiac device in a collapsed, delivery configuration for transcatheter delivery to a heart. The restraint may have a tubular sidewall extending from a proximal end to a distal end, a proximal opening defined by the sidewall at the proximal end and a channel defined by the sidewall and extending distally from the proximal opening. The restraint is configured to receive the implant in the collapsed configuration through the proximal opening to radially restrain the implant within the channel. The restraint eliminates the need for a surrounding sheath, reducing the delivery profile and size of the overall delivery system, among other advantages. The restraint may have an atraumatic leading edge to reduce the risk of injury to the patient.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Inventors: Erik Christopher Griswold, Christopher Robert Lashinski, Randall Lashinski, Michael J. Lee
  • Publication number: 20100180754
    Abstract: A portable device is disclosed for use with an audio or video content provider to establish hands-free control of the available functions of the content provider. The device may include a microphone interface to receive an electric signal from an integral or an externally plugged in microphone which, through use of a processor, may permit digitization of the signals, and comparison to a template of digital signals representing known voice commands that may be transmitted to the content provider. Non-volatile memory utilized in conjunction with the processor enables extended customization capabilities which are retained for later use, even after the device has been powered off. Operation of the device may alternatively occur according to default factory settings, or user programmed custom settings. Customizable features may include user trained voice commands, volume settings, sound effects, voice recognition thresholds, tone settings, and album lists.
    Type: Application
    Filed: January 22, 2009
    Publication date: July 22, 2010
    Inventors: William J. Brown, Len Novara, Christopher Wanless, Christopher Griswold