QVEX, INC

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HUNTSVILLE, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Coin changer
- Patent number 6,712,688
- Issue date Mar 30, 2004
- QVEX, Inc.
- Joseph R. McGinty
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin escrow and changer apparatus
- Patent number 6,550,600
- Issue date Apr 22, 2003
- QVEX, Inc.
- Steven M. Faes
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin validation apparatus
- Patent number 6,223,877
- Issue date May 1, 2001
- QVEX, Inc.
- Joseph R. McGinty
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin escrow apparatus with relay switch contact simulator
- Patent number 6,163,603
- Issue date Dec 19, 2000
- QVEX, Inc.
- Joseph R. McGinty
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin escrow apparatus for pay telephones
- Patent number 5,924,543
- Issue date Jul 20, 1999
- QVEX, Inc.
- Steven Michael Faes
- G07 - CHECKING-DEVICES