DP

Dirk Pietzcker

📍 Bad Orb, DE: #3 of 7 inventorsTop 45%
Overall (1989): #120,204 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799540 Heat exchanger 1989-01-24