Hongdu Liu

📍 Fremont, CA: #132 of 770 inventorsTop 20%

🗺 California: #4,287 of 28,521 inventorsTop 20%

Overall (2003): #63,780 of 273,478Top 25%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6631238	Variable optical attenuator	Daxin Liu, Shizhuo Yin, Lee Lisheng Huang	2003-10-07
6580546	Faraday rotator	Shizhuo Yin, Daxin Liu, Lee Lisheng Huang	2003-06-17