WH

Wilfried Hein

Overall (All Time): #1,635,087 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5964159 Inclined or vertical lift 1999-10-12
5944144 Traction drive elevator 1999-08-31
5572930 Elevator System 1996-11-12