Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932811 | Method and system for damping vibrations in a tool string system | Sicco Dwars, Ivo Petrus Jozef Maria Stulemeijer | 2018-04-03 |
DR
Douwe Johannes Runia
Overall (2018): #432,295 of 503,207Top 90%
1
Patents 2018