HS

Hans P. Spahn

IG Ifm Electronic Gmbh: 1 patents #52 of 145Top 40%
📍 Tettnang, DE: #140 of 246 inventorsTop 60%
Overall (All Time): #3,976,249 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4672230 Electronic proximity switch device — 1987-06-09