ES

Erwin C. Si

CL Coopervision International Limited: 3 patents #6 of 20Top 30%
📍 Alameda, CA: #19 of 176 inventorsTop 15%
🗺 California: #5,745 of 55,090 inventorsTop 15%
Overall (2025): #62,781 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12397518 WS12-releasing contact lens Victoria Rogers, Nancy J. Keir, Subam Basuthkar Sundar Rao, Arthur Bradley 2025-08-26
12393057 Oleic acid-releasing contact lens Nancy J. Keir, Subam Basuthkar Sundar Rao, Victoria Rogers, Yuan Ji, Yuwen Liu +1 more 2025-08-19
12276869 WS12-releasing contact lens Nancy J. Keir, Subam Basuthkar Sundar Rao 2025-04-15