RT

Romuald V. Tomkewitsch

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Ebenhausen, DE: #19 of 25 inventorsTop 80%
Overall (All Time): #4,010,003 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4498731 Optical waveguide branch coupler and method of manufacturing Gerhard Winzer 1985-02-12