PL

Paul S. Da Lin

AD Arch Development: 1 patents #150 of 350Top 45%
BR Bell Communications Research: 1 patents #278 of 628Top 45%
Overall (All Time): #3,841,405 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5079428 Electron microscope with an asymmetrical immersion lens Zhifeng Shao 1992-01-07