Patents by Inventor Robert P. Hulcher

Robert P. Hulcher 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: 6407324
    Abstract: What is provided is a piano instructional apparatus including a frame positionable on the keyboard of a piano, the frame transversely slidable along the keyboard for going from key of C to other keys; two rows having a plurality of LEDs, positioned along the frame, over each note, so as to provide red LEDs on the lower row to strike the key with the left hand and green LEDs on the upper row to strike the key with the right hand, when a particular LED is lit. There is further provided a hand select means which allows a person to use a single hand during practicing certain notes. There is further provided encryption of certain tunes within the unit so that a person may call up a certain tune and follow the notes through the lighting of the LEDs, at either an automatic mode of their own selected tempo or a note by note advance using the provided foot switch. There may be included a metronome for following the beats in the tune selected.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: June 18, 2002
    Inventor: Robert P. Hulcher