Patents by Inventor Philip R. Broser

Philip R. Broser 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).

  • Rhythm instrument
    Patent number: 4111094
    Abstract: A musical instrument of the percussion type which includes a body member having walls converging from a relatively large open end so that the internal volume of the body member diminishes from one end of the instrument to the other. The instrument is played by striking its top surface with the hands or sticks and sound is amplified and emitted from the open end.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: September 5, 1978
    Inventor: Philip R. Broser