Gert-Jan DE KONING

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Krimpen aan der IJssel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid grass support structure with stone wool layer
- Patent number 12,144,292
- Issue date Nov 19, 2024
- HYDROFIELDS BV
- Rob Venneker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Hybrid grass support structure with stone wool layer
- Patent number 11,849,678
- Issue date Dec 26, 2023
- HYDROFIELDS BV
- Rob Venneker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID GRASS SUPPORT STRUCTURE WITH STONE WOOL LAYER
- Publication number 20230337598
- Publication date Oct 26, 2023
- Hydrofields bv
- Rob Venneker
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
HYBRID GRASS SUPPORT STRUCTURE WITH STONE WOOL LAYER
- Publication number 20210321577
- Publication date Oct 21, 2021
- Hydrofields bv
- Rob VENNEKER
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING