HS

Heiko W. Spengemann

LG Leybold Durferrit Gmbh: 1 patents #17 of 42Top 45%
📍 Langenselbold, DE: #59 of 111 inventorsTop 55%
Overall (All Time): #3,789,443 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281781 Apparatus for switching a high-current power source Karl Herchenrother, Michael Protzmann 1994-01-25