Cornelis Casparus Van Bijsterveld

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Voorschoten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for providing a broadband infrastructure in a building by me...
- Patent number 7,035,512
- Issue date Apr 25, 2006
- Koninklijke Kpn N.V.
- Cornelis Casparus Van Bijsterveld
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method installing a duct, device for carrying out said method, and...
- Patent number 7,018,136
- Issue date Mar 28, 2006
- Koninklijke Kpn N.V.
- Cornelis Casparus Van Bijsterveld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for installing a duct around a longitunal memb...
- Patent number 6,824,329
- Issue date Nov 30, 2004
- Koninklijke Kpn N.V.
- Cornelis Casparus Van Bijsterveld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for installing a duct in the ground and device for performin...
- Patent number 6,641,331
- Issue date Nov 4, 2003
- Koninklijke Kpn N.V.
- Cornelis Casparus Van Bijsterveld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Installing cable-ducts
- Patent number 5,639,183
- Issue date Jun 17, 1997
- Koninklijke PTT Nederland N.V.
- Willem Griffioen
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and system for efficient dissemination of information
- Publication number 20040064524
- Publication date Apr 1, 2004
- Ate Sander Van Steenbergen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method installing a duct, device for carrying out said method, and...
- Publication number 20040037649
- Publication date Feb 26, 2004
- Cornelis Casparus Van Bijsterveld
- G02 - OPTICS
Information Patent Application
Method and apparatus for installing a duct around a longitunal memb...
- Publication number 20030198518
- Publication date Oct 23, 2003
- Koninklijke KPN N.V.
- Cornelis Casparus Van Bijsterveld
- E21 - EARTH DRILLING MINING