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Bernard J. Lechner
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Mercer County, NJ, US
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last 30 patents
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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
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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
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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