Israel; Mrs. Lawrence

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Patents Grantslast 30 patents

Information Patent Grant
Electronic surveillance system employing the doppler effect
- Patent number 4,595,915
- Issue date Jun 17, 1986
- Israel; Mrs. Lawrence
- Leo R. Close
- G08 - SIGNALLING
Information Patent Grant
Range limited coherent frequency doppler surveillance system
- Patent number 4,565,996
- Issue date Jan 21, 1986
- Israel; Mrs. Lawrence
- Leo R. Close
- G08 - SIGNALLING
Information Patent Grant
Pneumatically releasable, tamper-resistant security tag
- Patent number 4,502,717
- Issue date Mar 5, 1985
- Israel; Mrs. Lawrence
- Leo R. Close
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mechanism for releasing device attaching an anti-theft monitor to m...
- Patent number 4,047,410
- Issue date Sep 13, 1977
- Israel; Mrs. Lawrence
- Leo R. Close
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Reusable device for attaching an anti-theft monitor to merchandise
- Patent number 3,973,418
- Issue date Aug 10, 1976
- Israel; Mrs. Lawrence
- Leo R. Close
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

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