Lars Erdmann

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Kobenhaven, DK

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Patents Grantslast 30 patents

Information Patent Grant
Underroof collar for use in water-proofing the joint between a roof...
- Patent number 10,934,717
- Issue date Mar 2, 2021
- VKR Holding A/S
- Bent Atzen
- E04 - BUILDING
Information Patent Grant
Roof window assembly comprising a window component and an external...
- Patent number 6,804,918
- Issue date Oct 19, 2004
- VKR Holding A/S
- Claes Lindgren
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roof window assembly and components
- Patent number 6,640,508
- Issue date Nov 4, 2003
- VKR Holding A/S
- Claes Lindgren
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Roof window with an improved securing device
- Patent number 6,493,999
- Issue date Dec 17, 2002
- VKR Holding A/S
- Claes Lindgren
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window component for a roof window installation
- Patent number D454210
- Issue date Mar 5, 2002
- VKR Holding A/S
- Claes Lindgren
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
AN UNDERROOF COLLAR FOR USE IN WATER-PROOFING THE JOINT BETWEEN A R...
- Publication number 20200181912
- Publication date Jun 11, 2020
- VKR HOLDING A/S
- BENT ATZEN
- E04 - BUILDING
Information Patent Application
Roof window assembly and components
- Publication number 20020095884
- Publication date Jul 25, 2002
- Claes Lindgren
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Roof window with an improved securing device
- Publication number 20020095883
- Publication date Jul 25, 2002
- Claes Lindgren
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Roof window assembly comprising a window component and an external...
- Publication number 20020095886
- Publication date Jul 25, 2002
- Claes Lindgren
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS