JC

John Yen Ching

📍 Oakville, CA: #668 of 1,175 inventorsTop 60%
Overall (All Time): #3,699,732 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5822743 Knowledge-based information retrieval system Kalyan M. Gupta, Alan Mark Langley 1998-10-13