FF

Friedhelm Frede

AA Assa Abloy Entrance Systems Ab: 2 patents #1 of 7Top 15%
📍 Erwitte, DE: #1 of 17 inventorsTop 6%
Overall (2018): #149,741 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9957749 Sealing device for sealing a gap between a lintel and a roller shutter and a roller shutter with such a sealing device 2018-05-01
9915094 Roller shutter for opening and closing a doorway 2018-03-13