Frank Drucker

Follow

Person

Tamarac, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
EAS system loop antenna having three loops of different area
- Patent number 5,404,147
- Issue date Apr 4, 1995
- Sensormatic Electronics Corporation
- Frank Drucker
- G08 - SIGNALLING
Information Patent Grant
EAS system with alternating on/off transmitter operation and loop a...
- Patent number 5,327,118
- Issue date Jul 5, 1994
- Sensormatic Electronics Corporation
- Frank Drucker
- G08 - SIGNALLING
Information Patent Grant
EAS tag with piezoelectric facility for motion detection
- Patent number 5,168,263
- Issue date Dec 1, 1992
- Sensormatic Electronics Corporation
- Frank Drucker
- G08 - SIGNALLING
Information Patent Grant
Jamming apparatus for electronic article surveillance systems
- Patent number 5,083,111
- Issue date Jan 21, 1992
- Sensormatic Electronics Corporation
- Frank Drucker
- G08 - SIGNALLING
Information Patent Grant
Electronic article surveillance system with adaptiveness for synchr...
- Patent number 5,023,600
- Issue date Jun 11, 1991
- Sensormatic Electronics Corporation
- Craig R. Szklany
- G08 - SIGNALLING
Information Patent Grant
Audible tag for magnetic electronic article surveillance systems
- Patent number 5,012,224
- Issue date Apr 30, 1991
- Sensormatic Electronics Corporation
- Frank Drucker
- G08 - SIGNALLING