Victor B. Chapman

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Clanfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sensing the condition of a document
- Patent number 4,710,963
- Issue date Dec 1, 1987
- De La Rue Systems Ltd.
- Victor B. Chapman
- G07 - CHECKING-DEVICES
Information Patent Grant
Detecting luminescent security features
- Patent number 4,650,320
- Issue date Mar 17, 1987
- De La Rue Systems Limited
- Victor B. Chapman
- G07 - CHECKING-DEVICES
Information Patent Grant
Apparatus for scanning a sheet
- Patent number 4,592,090
- Issue date May 27, 1986
- De La Rue Systems Limited
- Barry J. Curl
- G07 - CHECKING-DEVICES