HH

Heinz Heister

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Karlsruhe, DE: #990 of 1,998 inventorsTop 50%
Overall (All Time): #3,875,977 of 4,157,543Top 95%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5014130 Signal level control circuit having alternately switched capacitors in the feedback branch Wolfango Jann 1991-05-07