Johan Samyn

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8800 Roeselare, BE

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Patents Grantslast 30 patents

Information Patent Grant
Reproduction apparatus with microwave detection
- Patent number 5,672,859
- Issue date Sep 30, 1997
- N.V. Bekaert S.A.
- Johan Samyn
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for checking the authenticity of documents
- Patent number 4,820,912
- Issue date Apr 11, 1989
- N.V. Bekaert S.A.
- Johan Samyn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and apparatus for identifying articles of sheet material by...
- Patent number 4,566,121
- Issue date Jan 21, 1986
- Johan Samyn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and apparatus for identifying articles of sheet material by...
- Patent number 4,566,122
- Issue date Jan 21, 1986
- Johan Samyn
- G06 - COMPUTING CALCULATING COUNTING