MH

Martha-Catharina Heiliger

📍 Kreuzau, DE: #2 of 5 inventorsTop 40%
Overall (1989): #81,269 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4820085 Articulating steel cap for underground mining support structures — 1989-04-11