Patents Assigned to HYDROFIELDS BV
  • Hybrid grass support structure with stone wool layer
    Patent number: 11849678
    Abstract: A hybrid grass support structure (100, 200, 300, 400, 500, 600, 710) comprising a growth medium layer (102), a stone wool layer (104) positioned below the growth medium layer, and a plurality of synthetic grass fibers (106). The growth medium layer comprises a growth medium. The synthetic grass fibers are incorporated at least into the growth medium layer.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: December 26, 2023
    Assignee: HYDROFIELDS BV
    Inventors: Rob Venneker, Gert-Jan De Koning