RS

Robert A. Sprague

AM Amazon: 1 patents #1,427 of 4,749Top 35%
📍 Saratoga, CA: #280 of 602 inventorsTop 50%
🗺 California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #280,467 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11442332 Tunable liquid crystal lens with electrically tunable axis of astigmatism Jim Li, Haiwei Chen 2022-09-13