AL

Achim Liffers

SI Stein Industries: 2 patents #3 of 4Top 75%
📍 Velbert, DE: #6 of 22 inventorsTop 30%
Overall (2017): #174,336 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9615707 Floor care appliance Thomas Stein 2017-04-11
9585532 Brush roller of a floor cleaning device Andreas Laaser 2017-03-07