SM

Silvio P. Marchese-Ragona

CI Chapman Instruments: 2 patents #1 of 13Top 8%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,244,447 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6157450 Automated optical surface profile measurement system Robert Bryant, Matthew E. Seelig, Dag Lindquist, Donald P. McClimans, Edward J. Merritt, Jr. +2 more 2000-12-05
5986753 Wafer holding and orienting fixture for optical profilometry Matthew E. Seelig 1999-11-16