Jurgen Kruhn

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Key and lock device
- Patent number 7,111,165
- Issue date Sep 19, 2006
- Assa Abloy AB
- Inge Lidén
- G07 - CHECKING-DEVICES
Information Patent Grant
Key and lock device
- Patent number 7,099,474
- Issue date Aug 29, 2006
- Assa Abby AB
- Inge Lidén
- G07 - CHECKING-DEVICES
Information Patent Grant
Lock-key system
- Patent number 6,851,292
- Issue date Feb 8, 2005
- Ikon Aktiengesellschaft Präzisionstechnik
- Jürgen Krühn
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key and lock device
- Patent number 6,822,552
- Issue date Nov 23, 2004
- Assa Abloy AB
- Inge Lidën
- G07 - CHECKING-DEVICES
Information Patent Grant
Lock and key
- Patent number 4,805,428
- Issue date Feb 21, 1989
- Zeiss Ikon AG
- Jurgen Kruhn
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Magnetic lock
- Patent number 4,662,197
- Issue date May 5, 1987
- Zeiss Ikon Aktiengesellschaft
- Werner Tietz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lock-key system
- Publication number 20030164012
- Publication date Sep 4, 2003
- Jurgen Kruhn
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Key and lock device
- Publication number 20010028298
- Publication date Oct 11, 2001
- Inqe Liden
- G07 - CHECKING-DEVICES
Information Patent Application
Key and lock device
- Publication number 20010021977
- Publication date Sep 13, 2001
- Inge Liden
- G07 - CHECKING-DEVICES