Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627318 | Mechanical handheld hermatic sampler for marine sediment and sampling, pressure mataining method thereof | Buyan Wan, Xiafei Ma, Yongping Jin, Youduo Peng | 2020-04-21 |