Christiaan M. W. Gabri el

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Leiden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for exchanging messages between systems havin...
- Patent number 5,870,400
- Issue date Feb 9, 1999
- Koninklijke PTT Nederland N.V.
- Johannes Marie Van Loon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for exchanging a message between systems in which the messag...
- Patent number 5,790,802
- Issue date Aug 4, 1998
- Koninklijke PTT Nederland N.V.
- Johannes Marie Van Loon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for permitting a viewer to scan through a plur...
- Patent number 5,557,318
- Issue date Sep 17, 1996
- Koninklijke PTT Nederland N.V.
- Christiaan M. W. Gabri el
- H04 - ELECTRIC COMMUNICATION TECHNIQUE