XQ

Xina Quan

AT AT&T: 1 patents #47 of 261Top 20%
AT American Telephone And Telegraph: 1 patents #42 of 244Top 20%
📍 Saratoga, CA: #31 of 98 inventorsTop 35%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #42,342 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816811 Compliant overlay for use as an optically-based touch-sensitive screen Eric Bogatin, Thomas A. Schwartz, Wesley P. Townsend 1989-03-28