JH

John Helm

PR Proto-Power: 1 patents #1 of 2Top 50%
📍 Los Altos, CA: #40 of 155 inventorsTop 30%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #95,012 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863676 Inherently safe, modular, high-temperature gas-cooled reactor system John S. Leonard 1989-09-05