Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718162 | Servicing a top drive device of a wellbore drilling installation | Pieter Dirk Melis Van Duivendijk, Diederick Bernardus Wijning, Jasper Hendrik Frank Bakker, Adriaan Van Swieten, Joop Roodenburg | 2020-07-21 |