FB

Frank Baethge

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,804,367 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339228 Escalator or moving walkway balustrade illumination Lutz Klein, Ali Naghi 1994-08-16