KW

Kay U. Wiechmann

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,813,116 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5372231 Combplate for a people moving device Heinz Volkening, Thomas Lis, Peter von Riegen 1994-12-13