Yongsi Bi

Philips: 1 patents #350 of 1,300Top 30%

Overall (2011): #124,279 of 364,097Top 35%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D634033	Solid state lighting spot	Jin Song	2011-03-08