JK

Jürgen Krühn

AA Assa Abloy Ab: 2 patents #108 of 311Top 35%
ZA Zeiss Ikon Ag: 2 patents #2 of 13Top 20%
Overall (All Time): #876,013 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7111165 Key and lock device Inge Lidén, Rolf Norberg, Björn Magnusson, Hannu Sivonen, Gudrun Brennecke +3 more 2006-09-19
7099474 Key and lock device Inge Lidén, Rolf Norberg, Björn Magnusson, Johan Warnström, Reijo Hakkarainen +13 more 2006-08-29
6851292 Lock-key system 2005-02-08
6822552 Key and lock device Inge Lidén, Rolf Norberg, Björn Magnusson, Hannu Sivonen, Gudrun Brennecke +3 more 2004-11-23
4805428 Lock and key 1989-02-21
4662197 Magnetic lock Werner Tietz 1987-05-05