Son Le Hong

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Villebon sur Yvette, FR

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Patents Grantslast 30 patents

Information Patent Grant
Automatic payment device and method for recognizing coins
- Patent number 5,285,883
- Issue date Feb 15, 1994
- Atoll Technology
- Son Le Hong
- G07 - CHECKING-DEVICES
Information Patent Grant
Corn separation device
- Patent number 5,238,446
- Issue date Aug 24, 1993
- Atoll Technology
- Son Le Hong
- G07 - CHECKING-DEVICES
Information Patent Grant
Devices for the separation of coins, token and the like
- Patent number 5,232,399
- Issue date Aug 3, 1993
- Atoll Technology
- Son Le Hong
- G07 - CHECKING-DEVICES
Information Patent Grant
Device for checking coins
- Patent number 5,195,626
- Issue date Mar 23, 1993
- Son Le Hong
- G07 - CHECKING-DEVICES
Information Patent Grant
Device for checking metal pieces, more particularly coins
- Patent number 4,548,220
- Issue date Oct 22, 1985
- Compagnie de Signaux et d'Enterprises Electriques
- Son Le Hong
- G07 - CHECKING-DEVICES
Information Patent Grant
Device for checking metal pieces, particularly coins
- Patent number 4,234,071
- Issue date Nov 18, 1980
- Compagnie de Signaux et d'Enterprises Electriques
- Son Le-Hong
- G07 - CHECKING-DEVICES