PK

Peter Kalkenings

SD Sms Demag: 1 patents #8 of 69Top 15%
📍 Aachen, DE: #40 of 171 inventorsTop 25%
Overall (2002): #139,776 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6401323 Method of producing welded Cu and Cu alloy pipes Erling Roller, Herbert Berendes 2002-06-11