Stephen Lefkowitz

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Englewood Cliffs, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Discrete surveillance camera devices
- Patent number 6,249,310
- Issue date Jun 19, 2001
- SLC Technologies Inc.
- Stephen Lefkowitz
- G08 - SIGNALLING
Information Patent Grant
Discrete surveillance camera devices
- Patent number 6,064,430
- Issue date May 16, 2000
- SLC Technologies Inc.
- Stephen Lefkowitz
- G08 - SIGNALLING
Information Patent Grant
Video and audio security system
- Patent number 4,524,384
- Issue date Jun 18, 1985
- GBC Closed Circuit TV Corp.
- Stephen Lefkowitz
- G08 - SIGNALLING