Lawrence M. Briski

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Coin validation apparatus and method for detecting stringing of coi...
- Patent number 4,666,027
- Issue date May 19, 1987
- Validation Systems, Inc.
- Joseph Ostroski
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic coin verification mechanism
- Patent number 4,441,602
- Issue date Apr 10, 1984
- Joseph Ostroski
- G07 - CHECKING-DEVICES