WK

Werner Koppensteiner

OE Otis Elevator: 4 patents #397 of 1,840Top 25%
📍 Wien, AT: #603 of 3,624 inventorsTop 20%
Overall (All Time): #1,306,922 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4598798 Sliding shoe system 1986-07-08
4556155 Elevator governor 1985-12-03
4538706 Progressive safety 1985-09-03
4512444 Elevator buffer 1985-04-23