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VHP VEILIGHEIDSPAPIERFABRIEK UGCHELEN B.V.
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Apeldoorn, NL
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Patents Grants
last 30 patents
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Patent Grant
Substrate which is made from paper and is provided with an integrat...
Patent number
7,032,828
Issue date
Apr 25, 2006
VHP Veiligheidspapierfabriek Ugchelen B.V.
Johannes Krul
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Security facility and uses thereof
Patent number
6,848,618
Issue date
Feb 1, 2005
VHP Veiligheidspapierfabriek Ugchelen B.V.
Johannes Krul
G07 - CHECKING-DEVICES
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Patent Grant
Substrate which is made from paper and is provided with an integrat...
Patent number
6,830,192
Issue date
Dec 14, 2004
VHP Veiligheidspapierfabriek Ugchelen B.V.
Johannes Krul
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patents Applications
last 30 patents
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Patent Application
Method For Producing A Watermark Element, Watermark Element, And Al...
Publication number
20110290435
Publication date
Dec 1, 2011
VHP Veiligheidspapierfabriek Ugchelen B.V.
Johannes Krul
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Authentication Method and System for Authenticating Security Docume...
Publication number
20080274474
Publication date
Nov 6, 2008
VHP VEILIGHEIDSPAPIERFABRIEK UGCHELEN B.V.
Johannes Krul
G07 - CHECKING-DEVICES