RK

Richard Keosian

CL Clariant Finance (Bvi) Limited: 1 patents #235 of 535Top 45%
CL Clariant: 1 patents #173 of 485Top 40%
📍 Nazareth, PA: #115 of 277 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,237,767 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6060212 193 nm positive-working photoresist composition Iain McCulloch, Anthony J. East, Ming Kang, Hyun-Nam Yoon 2000-05-09
5998092 Water soluble negative-working photoresist composition Iain McCulloch, Anthony J. East, Ming Kang, Hyun-Nam Yoon 1999-12-07