Bernard J. Lechner

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Mercer County, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Encoding an optical video disc to inhibit video tape recording
- Patent number 5,003,590
- Issue date Mar 26, 1991
- Eidak Corporation
- Bernard J. Lechner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide screen composite video signal encoder and standard aspect rati...
- Patent number 4,709,256
- Issue date Nov 24, 1987
- RCA Corporation
- Bernard J. Lechner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Progressively scanned television system with reduced chrominance ba...
- Patent number 4,672,424
- Issue date Jun 9, 1987
- RCA Corporation
- Bernard J. Lechner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE