PC

Pei-Chao Cheng

📍 Yongkang, TW: #3 of 4 inventorsTop 75%
Overall (2004): #139,728 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830648 Method for separating substrate and thin-film layer of optical recording memory media using ultrasonic Jenn-Shing Wang 2004-12-14