William G. McGinness

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Burlington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
System for authenticating printed or reproduced documents
- Patent number 5,714,291
- Issue date Feb 3, 1998
- Marinello; Daniel
- Daniel Marinello
- G07 - CHECKING-DEVICES
Information Patent Grant
Tamper resistant system using ultraviolet fluorescent chemicals
- Patent number 5,605,738
- Issue date Feb 25, 1997
- Angstrom Technologies, Inc.
- William G. McGinness
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS