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Fong S. Yen — 2 Patents

Overall (All Time): #2,313,947 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D314618	Ceiling fan	—	1991-02-12
D314046	Ceiling fan	—	1991-01-22