HD

Heinz Diener

SA Siemens Building Technologies Ag: 1 patents #51 of 170Top 30%
Overall (All Time): #3,466,314 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

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