Koninklijke PTT Nederland B.V.

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Groningen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for cryptographically processing data packets and method of...
- Patent number 5,809,147
- Issue date Sep 15, 1998
- Koninklijke PTT Nederland
- Martin Klaas De Lange
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical reflective star device
- Patent number 5,396,358
- Issue date Mar 7, 1995
- Koninklijke PTT Nederland B.V.
- Mattijs O. Van Deventer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bar code detection using background-correlated bar criterion for as...
- Patent number 5,380,992
- Issue date Jan 10, 1995
- Koninklijke PTT Nederland B.V.
- Jozef T. W. Damen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Interactive communication and transport system for still pictures
- Patent number 5,371,607
- Issue date Dec 6, 1994
- Koninklijke PTT Nederland B.V.
- Rita Hannina
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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