HD

Heinz Diener

SA Siemens Building Technologies Ag: 1 patents #2 of 20Top 10%
Overall (2004): #212,446 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6674032 Manual call point Christoph Pfenninger 2004-01-06