Patents by Inventor Leo C. Rogitz

Leo C. Rogitz 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).

  • Headphone metronome
    Patent number: 8163991
    Abstract: A user can select to play a metronome of the user's voice or a default which is played on headphones at a user-established tempo.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: April 24, 2012
    Inventor: Leo C. Rogitz
  • HEADPHONE METRONOME
    Publication number: 20110083544
    Abstract: A user can select to play a metronome of the user's voice or a default which is played on headphones at a user-established tempo.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 14, 2011
    Inventor: LEO C. ROGITZ