Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530585 | Non-explosive downhole perforating and cutting tools | Hongfa Huang | 2022-12-20 |
| 11091972 | Non-explosive downhole perforating and cutting tools | Hongfa Huang | 2021-08-17 |
| 10724320 | Non-explosive downhole perforating and cutting tools | Hongfa Huang | 2020-07-28 |
| 5333634 | Inverse umbrella tent | — | 1994-08-02 |