DH

Donald Bennett Hilliard

📍 El Granada, CA: #4 of 15 inventorsTop 30%
🗺 California: #3,859 of 26,763 inventorsTop 15%
Overall (2002): #67,602 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6488825 Optically coupled sputter apparatus — 2002-12-03
6456642 Optical coupling device — 2002-09-24