Henning SAND

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Construction foil
- Patent number 11,866,941
- Issue date Jan 9, 2024
- Ewald Dorken AG
- Ulrich Hilleringmann
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
INSULATING AND CONSTRUCTION ELEMENTS BASED ON RENEWABLE MATERIALS
- Publication number 20240151031
- Publication date May 9, 2024
- Ewald Dorken AG
- Henning Sand
- B32 - LAYERED PRODUCTS
Information Patent Application
CONSTRUCTION FOIL
- Publication number 20230124964
- Publication date Apr 20, 2023
- Ewald Dorken AG
- Henning SAND
- B32 - LAYERED PRODUCTS
Information Patent Application
CONSTRUCTION FOIL AND SYSTEM WITH AT LEAST ONE CONSTRUCTION FOIL
- Publication number 20230048096
- Publication date Feb 16, 2023
- Ewald Dorken AG
- Henning SAND
- E04 - BUILDING
Information Patent Application
CONSTRUCTION SHEET
- Publication number 20220275647
- Publication date Sep 1, 2022
- Ewald Dorken AG
- Thomas BACHON
- E04 - BUILDING
Information Patent Application
CONSTRUCTION FOIL
- Publication number 20210317665
- Publication date Oct 14, 2021
- Ewald Dorken AG
- Ulrich HILLERINGMANN
- E04 - BUILDING