Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984771 | Methods and apparatus for attenuating drillstring vibrations | Jahir Pabon, Joachim Sihler, Chaur-Jian Hsu | 2011-07-26 |
DP
Demosthenis Georgeou Pafitis
Overall (2011): #316,814 of 364,097Top 90%
1
Patents 2011