RD

Roger Dreyer

AA Assa Abloy Entrance Systems Ab: 4 patents #1 of 7Top 15%
Overall (2021): #41,541 of 548,734Top 8%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11199038 Door operator 2021-12-14
11168508 Control system for an automatic sliding door 2021-11-09
11098519 Door operator 2021-08-24
10956876 Connected entrance system 2021-03-23