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Michael Potter
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Hants, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for and method of detecting a coded magnetic thread
Patent number
7,516,893
Issue date
Apr 14, 2009
De La Rue International, Ltd.
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic thread reader
Patent number
7,434,732
Issue date
Oct 14, 2008
De la Rue International Limited
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic thread reader
Patent number
7,063,257
Issue date
Jun 20, 2006
De la Rue International Limited
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Detector methods and apparatus
Patent number
6,024,202
Issue date
Feb 15, 2000
De La Rue International Limited
Michael Potter
G07 - CHECKING-DEVICES
Information
Patent Grant
Conductive strip detector
Patent number
5,650,729
Issue date
Jul 22, 1997
De La Rue Systems Limited
Michael Potter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Thread detector assembly
Patent number
5,096,038
Issue date
Mar 17, 1992
De La Rue Systems Limited
Michael Potter
G07 - CHECKING-DEVICES
Information
Patent Grant
Sheet inspection method and apparatus having retroreflecting means
Patent number
5,084,628
Issue date
Jan 28, 1992
De La Rue Systems Ltd.
Anthony R. Burge
G07 - CHECKING-DEVICES
Information
Patent Grant
Methods are apparatus for monitoring the diffuse reflectivity of a...
Patent number
4,988,206
Issue date
Jan 29, 1991
De La Rue Systems Limited
Derek A. Melleney
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
Patents Applications
last 30 patents
Information
Patent Application
Magnetic thread reader
Publication number
20060208078
Publication date
Sep 21, 2006
DE LA RUE INTERNATIONAL LIMITED
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic thread reader
Publication number
20060186203
Publication date
Aug 24, 2006
DE LA RUE INTERNATIONAL LIMITED
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Magnetic thread reader
Publication number
20040046023
Publication date
Mar 11, 2004
John Buttifant
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image output apparatus and method
Publication number
20030077096
Publication date
Apr 24, 2003
Michael Potter
G06 - COMPUTING CALCULATING COUNTING