Patents by Inventor James A. Larrain

James A. Larrain 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).

  • Drum sticks
    Patent number: 4488470
    Abstract: Drum stick having serially disposed length portions of reducing diameter from the butt end to the tip end of the drum stick, the handle end of the drum stick having surface interruptions to facilitate handling of the drum stick without slippage.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: December 18, 1984
    Inventor: James A. Larrain