SC

Shin-Ju D. Chang

📍 South Pasadena, CA: #6 of 17 inventorsTop 40%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #69,570 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290116 Flow control for writing instruments — 1994-03-01