BC

Bernt Carstens

Overall (All Time): #1,613,675 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6341784 Motor-driven stair climbing device 2002-01-29
6336642 Safety device for stair-climbing systems 2002-01-08
4582195 Display unit made out of paperboard or corrugated paperboard 1986-04-15