Graham James Luker

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Sydney, AU

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Patents Grantslast 30 patents

Information Patent Grant
Delayed egress systems
- Patent number 6,609,400
- Issue date Aug 26, 2003
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic cylinder lock and computer security system
- Patent number 6,125,673
- Issue date Oct 3, 2000
- Trimel Securities PTY Ltd.
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electromagnetic lock
- Patent number 5,690,373
- Issue date Nov 25, 1997
- Trimec Securities Pty. Limited
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lock for bi-directional doors
- Publication number 20050006907
- Publication date Jan 13, 2005
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Electric drop bolt with slidable drive mechanism
- Publication number 20040207210
- Publication date Oct 21, 2004
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Delayed egress systems
- Publication number 20020144525
- Publication date Oct 10, 2002
- Graham James Luker
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES