Music – Instruments – Stringed
Reexamination Certificate
2005-03-01
2005-03-01
Hsieh, Shih-Yung (Department: 2837)
Music
Instruments
Stringed
C084S296000, C084S291000, C084S267000, C084S292000, C084S270000
Reexamination Certificate
active
06861581
ABSTRACT:
A device that can be easily placed on and removed from an acoustic, stringed instrument, such as an acoustic guitar. When placed on a guitar, the device amplifies and clarifies the sound of the guitar, thereby allowing the guitarist to obtain quality sound and high volume. In addition, the device enables the guitarist control the timbre or sound characteristics of the guitar.
REFERENCES:
patent: 1887861 (1932-11-01), Schireson
patent: 4632003 (1986-12-01), Kopp
patent: 5780758 (1998-07-01), McGill
Hsieh Shih-Yung
Leon Harry I.
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