Alan J. Kovach

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Security validator
- Patent number 4,513,439
- Issue date Apr 23, 1985
- Ardac, Inc.
- Robert L. Gorgone
- G07 - CHECKING-DEVICES
Information Patent Grant
Logarithmic primary testing system for security validation
- Patent number 4,352,559
- Issue date Oct 5, 1982
- Ardac, Inc.
- Robert L. Gorgone
- G07 - CHECKING-DEVICES
Information Patent Grant
Security validator
- Patent number 4,348,656
- Issue date Sep 7, 1982
- Ardac, Inc.
- Robert L. Gorgone
- G07 - CHECKING-DEVICES
Information Patent Grant
Apparatus for testing colored securities
- Patent number 4,204,765
- Issue date May 27, 1980
- Ardac, Inc.
- Gerald Iannadrea
- G07 - CHECKING-DEVICES
Information Patent Grant
Secondary detection system for security validation
- Patent number 4,147,430
- Issue date Apr 3, 1979
- Ardac, Inc.
- Robert L. Gorgone
- G07 - CHECKING-DEVICES
Information Patent Grant
Apparatus for conducting secondary tests for security validation
- Patent number 4,127,328
- Issue date Nov 28, 1978
- Ardac, Inc.
- Robert L. Gorgone
- G07 - CHECKING-DEVICES