DP

Dirk Pietzcker

📍 Bad Orb, DE: #34 of 88 inventorsTop 40%
Overall (All Time): #2,328,025 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4799540 Heat exchanger — 1989-01-24
4692979 Heat exchanger and a method and apparatus for the manufacture thereof — 1987-09-15