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Chun-Lin Zseng

Overall (All Time): #2,240,670 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6148462	Structure of a multifunctional tooth-brush	—	2000-11-21
6098230	Toothbrush	—	2000-08-08