Frank Martin Kerling

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Leidschendam, NL

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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