Niels Birkedal Kristiansen

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Copenhagen, DK

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Patents Grantslast 30 patents

Information Patent Grant
Drainage and sealing system and a panel system comprising such a sy...
- Patent number 6,647,683
- Issue date Nov 18, 2003
- VKR Holding A/S
- Morten Werner Thomsen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Panel system
- Patent number 6,591,557
- Issue date Jul 15, 2003
- VKR Holdings A/S
- Morten Werner Thomsen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Mounting and hinge fitting for a panel and a panel system comprisin...
- Patent number 6,487,821
- Issue date Dec 3, 2002
- VKR Holding A/S
- Morten Werner Thomsen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC