CK

Craig Kokjohn

CM Cabot Microelectronics: 1 patents #131 of 207Top 65%
TP Toppan Photomasks: 1 patents #14 of 25Top 60%
Overall (All Time): #1,984,502 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9687956 Polishing pad with offset concentric grooving pattern and method for polishing a substrate therewith Ching-Ming Tsai, Shi Cheng, Kun-Shu Yang, Jia-Cheng Hsu, Sheng-Huan Liu +1 more 2017-06-27
6910203 Photomask and method for qualifying the same with a prototype specification 2005-06-21