Christopher B. Plonsky

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Boynton Beach, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Disc device having a magnetic layer overweighing the information si...
- Patent number 5,940,362
- Issue date Aug 17, 1999
- Sensormatic Electronics Corporation
- Christopher B. Plonsky
- G08 - SIGNALLING
Information Patent Grant
Gaming chip with magnetic EAS target
- Patent number 5,406,264
- Issue date Apr 11, 1995
- Sensormatic Electronics Corporation
- Christopher B. Plonsky
- G07 - CHECKING-DEVICES
Information Patent Grant
EAS system with improved processing of antenna signals
- Patent number 5,387,900
- Issue date Feb 7, 1995
- Sensormatic Electronics Corporation
- Christopher B. Plonsky
- G08 - SIGNALLING
Information Patent Grant
Deactivating device for deactivating EAS dual status magnetic tags
- Patent number 5,341,125
- Issue date Aug 23, 1994
- Sensormatic Electronics Corporation
- Christopher B. Plonsky
- G08 - SIGNALLING
Information Patent Grant
Multi-mode electronic article surveillance system
- Patent number 5,049,857
- Issue date Sep 17, 1991
- Sensormatic Electronics Corporation
- Christopher B. Plonsky
- G08 - SIGNALLING