Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145495 | Tubular threaded connection | Bertrand Maillon | 2018-12-04 |
| 10077612 | Screw joint for steel pipe | Yousuke Oku, Tatsuya Yamamoto, Masaaki Sugino | 2018-09-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145495 | Tubular threaded connection | Bertrand Maillon | 2018-12-04 |
| 10077612 | Screw joint for steel pipe | Yousuke Oku, Tatsuya Yamamoto, Masaaki Sugino | 2018-09-18 |