DC

Donald F. Calhoun

HA Hughes Aircraft: 3 patents #508 of 2,963Top 20%
📍 Inglewood, CA: #39 of 200 inventorsTop 20%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,678,823 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4631569 Means and method of reducing the number of masks utilized in fabricating complex multi-level integrated circuits 1986-12-23
4309811 Means and method of reducing the number of masks utilized in fabricating complex multilevel integrated circuits 1982-01-12
4234888 Multi-level large scale complex integrated circuit having functional interconnected circuit routed to master patterns Barry S. Bennett 1980-11-18