Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230799 | Artificial turf mat and method for manufacturing thereof | — | 2022-01-25 |
| 10322875 | Apparatus and method for managing the storage of articles | — | 2019-06-18 |
| 10316473 | Modular structure for installing an artificial playing field | Hein Anton Heerink | 2019-06-11 |
| 10227716 | Artificial turf mat and method for manufacturing thereof | — | 2019-03-12 |
| 10145062 | Methods of manufacturing dampening layers | — | 2018-12-04 |
| 10011964 | Method for forming a ground-covering layer, and thus formed ground-covering layer | — | 2018-07-03 |
| 9975697 | Storage and order collection system | — | 2018-05-22 |
| 9388536 | Method for forming an artificial grass layer and artificial grass product for use therein | — | 2016-07-12 |
| 9340355 | Storage and/or order collection system | — | 2016-05-17 |
| 9254958 | Storage and order collection system | — | 2016-02-09 |
| 9039541 | Method for laying a playable surface, for instance a playing field, and surface thus formed | Pieter Rook | 2015-05-26 |
| 8491974 | Artificial turf and method and device for forming thereof | — | 2013-07-23 |
| 8133123 | Method for laying a passable surface, for instance a playing ground, and surface thus formed | Pieter Rook | 2012-03-13 |
| 6753049 | Artificial turf including damping material | — | 2004-06-22 |
| 6372310 | Combined and stabilized turf for an athletic field | — | 2002-04-16 |
| 6242062 | Combined turf | — | 2001-06-05 |
| 5409102 | Walking beam conveyor | — | 1995-04-25 |
| 4830178 | Conveyor device | — | 1989-05-16 |
| 4813847 | Method of storing and afterwards collecting orders | — | 1989-03-21 |
| 4787803 | Storage system for products using supporting units | Gerrit Jan Van Elten, Antonius Hurkmans | 1988-11-29 |
| 4712964 | Storage system for products using supporting units | Gerrit Jan Van Elten, Antonius Hurkmans | 1987-12-15 |