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Trans-Cryption, Inc.
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La Crescenta, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Verifier for a personal indentification system
Patent number
4,501,957
Issue date
Feb 26, 1985
Trans-Cryption, Inc.
Marvin Perlman
G07 - CHECKING-DEVICES
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Patent Grant
Personal identification system
Patent number
4,376,279
Issue date
Mar 8, 1983
Trans-Cryption, Inc.
Marvin Perlman
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
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