Michel Boulonne

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Kappelle-op-den-Bos, BE

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Patents Grantslast 30 patents

Information Patent Grant
Security document comprising a mixture of polyurethanes
- Patent number 6,326,082
- Issue date Dec 4, 2001
- Agfa-Gevaert
- Leo Vermeulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical card comprising an imaged layer
- Patent number 6,284,350
- Issue date Sep 4, 2001
- Agfa-Gevaert
- Leo Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chip card comprising an imaged-receiving layer
- Patent number 6,250,554
- Issue date Jun 26, 2001
- Agfa-Gevaert
- Vermeulen Leo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for printing information on substrates having sec...
- Patent number 5,880,760
- Issue date Mar 9, 1999
- Agfa-Gevaert
- Guido Desie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for security printing using toner particles
- Patent number 5,824,447
- Issue date Oct 20, 1998
- Agfa-Gevaert, N.V.
- Serge Tavernier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY