OP

Otmar Pfeiffer

H& Hermann Hemscheidt Maschinenfabrik Gmbh &: 1 patents #11 of 29Top 40%
📍 Wuppertal, DE: #966 of 1,656 inventorsTop 60%
Overall (All Time): #3,875,292 of 4,157,543Top 95%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5011433 Multipole connector for control devices in underground working Guy Geuns, Josef Welzel 1991-04-30