Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780717 | Jack with a protecting structure of a pump piston and method for using the same | Guoliang HE, Weixiang He, Gang Sun, Hangfeng Li | 2023-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780717 | Jack with a protecting structure of a pump piston and method for using the same | Guoliang HE, Weixiang He, Gang Sun, Hangfeng Li | 2023-10-10 |