Invention Grant
- Patent Title: String instrument frets and associated fret optical apparatus
- Patent Title (中): 弦乐器和相关的光学仪器
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Application No.: US12114854Application Date: 2008-05-05
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Publication No.: US07714218B2Publication Date: 2010-05-11
- Inventor: Erich Papenfus
- Applicant: Erich Papenfus
- Agency: Leyendecker & Lemire, LLC
- Agent Kurt P. Leyendecker
- Main IPC: G10D3/06
- IPC: G10D3/06
Abstract:
An instrument comprising a body, a neck and a plurality of strings. The neck comprises a first end having a headstock, a fretboard, at least one mineral fret coupled to the fretboard, and a second end one of coupled and integrated to the body. The mineral fret may be generally transparent.
Public/Granted literature
- US20090272248A1 String Instrument Frets and Associated Fret Optical Apparatus Public/Granted day:2009-11-05
Information query
