DC

David B. Chang

SI Southwest Research Institute: 2 patents #5 of 67Top 8%
📍 Tustin, CA: #13 of 105 inventorsTop 15%
🗺 California: #3,859 of 26,763 inventorsTop 15%
Overall (2002): #69,551 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6495819 Dual-interferometer method for measuring bending of materials Stephen A. Cerwin 2002-12-17
6463202 Optimization of curved waveguide design to reduce transmission losses Stephen A. Cerwin 2002-10-08