HE

Hans Erich Engel

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #2,275,058 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5697485 Passenger conveyor control system having decentralized inputs and outputs Detlev Abraham, Reinhardt Henkel, Dietmar Kruger, Oliver Stoxen 1997-12-16
5337878 Assembly and method for adjusting brake force for passenger conveyor emergency brake Martin Mehlert 1994-08-16