DT

Dirk H. Tegtmeier

OE Otis Elevator: 1 patents #73 of 232Top 35%
Overall (2018): #434,968 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
9914617 Elevator power management to augment maximum power line power Herbert Horbrugger, Michael Mann 2018-03-13