Patents by Inventor Charles R. Altas

Charles R. Altas 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).

  • User interface for a portable oxygen concentrator
    Patent number: 9229630
    Abstract: A user interface for a portable oxygen concentration system. The user interface includes a touch screen and a controller coupled to the touch screen. The controller is configured to detect when a first portion of the touch screen is contacted by a user, and thereafter operate the touch screen for displaying an icon on a second portion of the touch screen.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 5, 2016
    Assignee: RESPIRONICS OXYTEC, INC
    Inventors: Charles R. Altas, Scott C. Halperin, Peter L. Bliss
  • User interface for a portable oxygen concentrator
    Publication number: 20090167698
    Abstract: A user interface for a portable oxygen concentration system. The user interface includes a touch screen and a controller coupled to the touch screen. The controller is configured to detect when a first portion of the touch screen is contacted by a user, and thereafter operate the touch screen for displaying an icon on a second portion of the touch screen.
    Type: Application
    Filed: April 2, 2007
    Publication date: July 2, 2009
    Inventors: Charles R. Altas, Scott C. Halperin, Peter L. Bliss