Patents Assigned to Screendoor Studio, Inc.
  • Audio visual enhancement apparatus
    Patent number: 8929060
    Abstract: An apparatus of the present disclosure enhances the audio/visual experience of a portable digital device, and comprises a lens positioning slot, a lens storage compartment, a passive audio amplifier, a receiving station.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: January 6, 2015
    Assignee: Screendoor Studio, Inc.
    Inventors: James W. Waitzman, III, Lewis Dorsey Cox, Zachary A. Griggs
  • Audio Visual Enhancement Apparatus
    Publication number: 20130343577
    Abstract: An apparatus of the present disclosure enhances the audio/visual experience of a portable digital device, and comprises a lens positioning slot, a lens storage compartment, a passive audio amplifier, a receiving station.
    Type: Application
    Filed: August 26, 2013
    Publication date: December 26, 2013
    Applicant: Screendoor Studio, Inc.
    Inventors: James W. Waitzman, III, Lewis Dorsey Cox, Zachary A. Griggs
  • Audio visual enhancement apparatus
    Patent number: 8520370
    Abstract: An apparatus of the present disclosure enhances the audio/visual experience of a portable digital device, and comprises a lens positioning slot, a lens storage compartment, a passive audio amplifier, a receiving station.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: August 27, 2013
    Assignee: Screendoor Studio, Inc.
    Inventors: James W. Waitzman, III, Lewis Dorsey Cox, Zachary A. Griggs