DK

Dietrich Koch

📍 Tettnang, DE: #2 of 5 inventorsTop 40%
Overall (1997): #159,291 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5615641 Internal-combustion engine cylinder head Werner Leicht, Norbert Wand 1997-04-01