Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774917 | Forge welding tubulars | Mark Wilson Anderson, Johannis Josephus Den Boer, Anthony Thomas Cole, Klisthenis Dimitriadis, Djurre Hans Zijsling | 2010-08-17 |
| 7181821 | Joining expandable tubulars | Mark Wilson Anderson, Johannis Josephus Den Boer, Anthony Thomas Cole, Klisthenis Dimitriadis, Djurre Hans Zijsling | 2007-02-27 |
| 6896171 | EMAT weld inspection | Johannis Josephus Den Boer, Anthony Thomas Cole, Klisthenis Dimitriadis, Dirk Arie Kronemeijer | 2005-05-24 |