DW

Dirk Winkelhake

OE Otis Elevator: 2 patents #7 of 102Top 7%
HG Heye International Gmbh: 1 patents #1 of 4Top 25%
📍 Kassel, CT: #1 of 1 inventorsTop 100%
Overall (2011): #50,395 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7958986 Passenger conveyor handrail drive device Raymond J. Moncini 2011-06-14
7954620 Passenger conveyor handrail drive control strategy 2011-06-07
7913518 Process and device for pushing hollow glass objects from a glass forming machine onto a conveyor belt Hermann Bogert, Siegfried Schwarzer, Michael Hoffmann 2011-03-29