Patents by Inventor Stefan Gretscher

Stefan Gretscher 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).

  • Graphical user interface for multi-tap delay
    Patent number: 8799819
    Abstract: A multi-tap delay has a graphical user interface in which each delay tap is represented by a bar on a time line. The bars are oriented across the time line, the position of each bar on the time line specifying the amount of delay time of the represented delay tap. The length of each bar specifies the value of another parameter of the represented delay tap.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: August 5, 2014
    Assignee: Apple Inc.
    Inventors: Thomas Sauer, Stefan Gretscher
  • Graphical user interface for multi-tap delay
    Publication number: 20080212667
    Abstract: A multi-tap delay has a graphical user interface in which each delay tap is represented by a bar on a time line. The bars are oriented across the time line, the position of each bar on the time line specifying the amount of delay time of the represented delay tap. The length of each bar specifies the value of another parameter of the represented delay tap.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 4, 2008
    Inventors: Thomas Sauer, Stefan Gretscher