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Grace Feng — 2 Patents

Overall (All Time): #2,303,755 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5235865	Transmission mechanism for music box ornament	—	1993-08-17
5052263	Decoration box with music and colored flashing light beams	—	1991-10-01