HB

Helmut Brockhaus

Overall (2002): #63,333 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6472884 Adapter circuit system for a measuring device 2002-10-29
6453755 Magneto-inductive flow-measuring method 2002-09-24