Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527255 | Assembly and a method of manufacturing a green tire and/or an uncured spring | Martin De Graaf, Johan Van Beek | 2016-12-27 |
| 9199423 | Method and device for manufacturing a green tire | Wiebe Herman Ten Wolde, Erik Harm Jan Teule, Kees Janszen | 2015-12-01 |
| 8881785 | Tyre building drum with turn-up mechanism | Martin De Graaf, Antonie Slots, Gerrit Mulder, Gerrit Rodijk | 2014-11-11 |
| 8585389 | Device for manufacturing a rubber strip | Cornelis Wouteres Janszen | 2013-11-19 |