Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429013 | Optical window assembly for an optical sensor of a downhole tool and method of using same | Cong Wang, Akira Kamiya, Hua Chen | 2016-08-30 |
KK
Kazumasa Kanayama
Overall (2016): #336,105 of 481,213Top 70%
1
Patents 2016