Patents Assigned to PRM
  • Water storage device for growing a lawn surface
    Patent number: 8371066
    Abstract: The invention relates to a device comprising a trough (2) with a base wall (4) and side walls (5), said trough (2) designed to contain a liquid and a tray (3) for placing in the trough (2), for supporting a growing substrate with at least one well (15), the bottom of which communicates with the liquid in the trough (2) each of which has an adjacent breaking zone (7, 12), the cutting of which permits the device to be divided up.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: February 12, 2013
    Assignee: PRM
    Inventor: Bernard Mathy