EC

Egil D. Castel

FS Fairchild Semiconductor: 1 patents #3 of 27Top 15%
NS National Semiconductor: 1 patents #15 of 89Top 20%
📍 Cupertino, CA: #15 of 158 inventorsTop 10%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #28,457 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4839311 Etch back detection Paul E. Riley, Vivek Kulkarni 1989-06-13
4824521 Planarization of metal pillars on uneven substrates Vivek Kulkarni 1989-04-25