DH

Dietmar Hettkamp

Overall (All Time): #3,325,457 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7533633 Establishing a connection between steam generator heating surfaces and a collector and/or distributor Martin Becker, Ralf-Udo Husemann 2009-05-19