Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803426 | Flex joint for downhole drilling applications | Christian Menger | 2017-10-31 |
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Nobuyoshi Niina
Overall (2017): #291,469 of 506,227Top 60%
1
Patents 2017