HG

Henry C. Grunwald

IT Itt: 1 patents #19 of 63Top 35%
📍 Bethlehem, PA: #8 of 50 inventorsTop 20%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #106,909 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888518 Gas circulation apparatus for ceramic electron tubes — 1989-12-19