Malcolm Reginald Hallas Bell`

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Patents Grantslast 30 patents

Information Patent Grant
Coin validator calibration
- Patent number 6,311,820
- Issue date Nov 6, 2001
- Coin Control Limited
- Malcolm Reginald Hallas Bell
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Bar code system
- Publication number 20030121979
- Publication date Jul 3, 2003
- Joseph Paul Mariette D'Haens
- G06 - COMPUTING CALCULATING COUNTING