Patents by Inventor Leonard E. Ezbicki

Leonard E. Ezbicki 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).

  • Percussion practice aid
    Patent number: 6686526
    Abstract: An instructional or practice aid for a percussion instrument, such as a drum. A barrier with an opening guides a drum player to strike a drumhead in predetermined areas. The barrier may be supported by the rim of the drum and may have a limited effect on the sound quality and volume of the drum playing.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: February 3, 2004
    Inventor: Leonard E. Ezbicki
  • Percussion practice aid
    Publication number: 20030070533
    Abstract: An instructional or practice aid for a percussion instrument, such as a drum. A barrier with an opening guides a drum player to strike a drumhead in predetermined areas. The barrier may be supported by the rim of the drum and may have a limited effect on the sound quality and volume of the drum playing.
    Type: Application
    Filed: October 17, 2001
    Publication date: April 17, 2003
    Inventor: Leonard E. Ezbicki