HH

Helmut Heuss

RA Ruhrgas Aktiengesellschaft: 1 patents #1 of 6Top 20%
📍 Wendeburg, DE: #1 of 2 inventorsTop 50%
Overall (1989): #106,828 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886450 Cooled tubular assembly for industrial reheating furnace — 1989-12-12